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2 tháng 3 2016

if we don't act soon,we will go that forest in five year

banhqua

2 tháng 3 2016

Don't act/ will go

THÌ HIỆN TẠI HOÀN THÀNH.II Điền since hoặc for:1. I have lived in London ________________ six months. ( since / for)2. I have danced  ____________ I was small. ( since / for)3. She hasn't had a day off ____________ three months. ( since / for)4. I've lost so much flexibility _____________ I injured my leg. ( since / for)5. They have all improved in attitude _____________ the headmaster talked to them. ( since / for)6. Wars have been happening ___________ centuries, it won’t ever...
Đọc tiếp

THÌ HIỆN TẠI HOÀN THÀNH

.II Điền since hoặc for:

1. I have lived in London ________________ six months. ( since / for)

2. I have danced  ____________ I was small. ( since / for)

3. She hasn't had a day off ____________ three months. ( since / for)

4. I've lost so much flexibility _____________ I injured my leg. ( since / for)

5. They have all improved in attitude _____________ the headmaster talked to them. ( since / for)

6. Wars have been happening ___________ centuries, it won’t ever change. ( since / for)

7. I haven't been on holiday ___________ ages. ( since / for)

8. I haven't eaten that much ___________ Christmas. ( since / for)

9. I haven't been on holiday ___________ last year. ( since / for)

III. Chia động từ thì hiện tại hoàn thành

1. I have not worked today.
2. We (buy).....................................................a new lamp.
3. We (not / plan)....................................................our holiday yet.
4. Where........................................................... (be / you) ?
5. He (write).............................................................five letters.
6. She (not / see)......................................................him for a long time.
7. (be / you)............................................................at school?
8. School (not / start).......................................................yet.
9. .......................................(speak / he).....................................................to his boss?
10. No, he (have / not)............................................................the time yet.
 

2
11 tháng 3 2020

.II Điền since hoặc for:

1. I have lived in London ________________ six months. ( since / for)

2. I have danced  ____________ I was small. ( since / for)

3. She hasn't had a day off ____________ three months. ( since / for)

4. I've lost so much flexibility _____________ I injured my leg. ( since / for)

5. They have all improved in attitude _____________ the headmaster talked to them. ( since / for)

6. Wars have been happening ___________ centuries, it won’t ever change. ( since / for)

7. I haven't been on holiday ___________ ages. ( since / for)

8. I haven't eaten that much ___________ Christmas. ( since / for)

9. I haven't been on holiday ___________ last year. ( since / for)

III. Chia động từ thì hiện tại hoàn thành

1. I have not worked today.
2. We (buy)...........have bought..........................................a new lamp.
3. We (not / plan)....haven't planed................................................our holiday yet.
4. Where......have you been..................................................... (be / you) ?
5. He (write).............has written................................................five letters.
6. She (not / see)............hasn't seen..........................................him for a long time.
7. (be / you)......Have you been......................................................at school?
8. School (not / start).........hasn't started..............................................yet.
9. .......................................(speak / he).....Has he spoken................................................to his boss?
10. No, he (have / not)...........haven't had.................................................the time yet.
 

chúc bạn học tốt

11 tháng 3 2020

.II Điền since hoặc for:

1. I have lived in London ______for__________ six months. ( since / for)

2. I have danced  ___since_________ I was small. ( since / for)

3. She hasn't had a day off _____for_______ three months. ( since / for)

4. I've lost so much flexibility ____since_________ I injured my leg. ( since / for)

5. They have all improved in attitude __since___________ the headmaster talked to them. ( since / for)

6. Wars have been happening __since_________ centuries, it won’t ever change. ( since / for)

7. I haven't been on holiday ____since_______ ages. ( since / for)

8. I haven't eaten that much ____since_______ Christmas. ( since / for)

9. I haven't been on holiday ________for___ last year. ( since / for) I

II. Chia động từ thì hiện tại hoàn thành

1. I have not worked today.

2. We (buy)...........have bought..........................................a new lamp.

3. We (not / plan)....haven't planed................................................our holiday yet.

4. Where......have you been..................................................... (be / you) ?

5. He (write).............has written................................................five letters.

6. She (not / see)............hasn't seen..........................................him for a long time.

7. (be / you)......Have you been......................................................at school?

8. School (not / start).........hasn't started..............................................yet.

9. .......................................(speak / he).....Has he spoken................................................to his boss?

10. No, he (have / not)...........haven't had.................................................the time yet.

EX6. Fill in the correct verb form1. They (come)...............back home after they (finish) ...........their work.2. She said that she (meet) ...... Mr. Bean before.3. Before he (go) .....................to bed, he (read).............a novel.4. He told me he (not/ wear) ......................such kind of clothes before.5. When I came to the stadium, the match (start) ...............6. After Nick (do) .....................his homework, he (go) ...........to bed last night.7. Mai (live)......in...
Đọc tiếp

EX6. Fill in the correct verb form

1. They (come)...............back home after they (finish) ...........their work.

2. She said that she (meet) ...... Mr. Bean before.

3. Before he (go) .....................to bed, he (read).............a novel.

4. He told me he (not/ wear) ......................such kind of clothes before.

5. When I came to the stadium, the match (start) ...............

6. After Nick (do) .....................his homework, he (go) ...........to bed last night.

7. Mai (live)......in Hai Phong for five years before she (move).......to Ha Noi three years ago.

8. Phong (tell)… …me yesterday that he (learn) ............. French for a year.

9. Ms. Hong (work)..........at our school for twenty years before she (retire)........ last June.

10. By the time I (get)...........to Nick's house, his party (already/ start)..........

11. When we (come)..........back to our home village last month, it (change)… ……so much.

Help me!!!

3
22 tháng 4 2020

100 - 67 +174

22 tháng 4 2020

1. Came / had finished
2. Has met
3. Went / had read
4. Hasn't worn
5. Had started
6. Done / had gone
7. Has lived / moved
8. Told / has learnt
9. Has worked/retired
10. Had gotten / has already started
11. Came/ had changed
12. Had grown
13. came/ had waited
14. Listen/ Had done
15. went / had gone

Hok tốt!

Chọn 1 từ trong ngoặc để điền vào chỗ trống gạch chân:1.____________is your telephone number?(what/when/which/how)2. Her birthday is________Sunday, april 20th (on/at/in/of)3.__________you have a test tomorrow morining? (will/do./are/is)4. Will he be free?-_______(No, he isn't/ No he doesn't/ No he won't/ No he be not)5. Mai_____________badminton in her free time. (plays/ playing/ play/ is playing)6. She will___happy. (be/is/are/am)7. My family often________for picnic on the...
Đọc tiếp

Chọn 1 từ trong ngoặc để điền vào chỗ trống gạch chân:

1.____________is your telephone number?(what/when/which/how)

2. Her birthday is________Sunday, april 20th (on/at/in/of)

3.__________you have a test tomorrow morining? (will/do./are/is)

4. Will he be free?-_______(No, he isn't/ No he doesn't/ No he won't/ No he be not)

5. Mai_____________badminton in her free time. (plays/ playing/ play/ is playing)

6. She will___happy. (be/is/are/am)

7. My family often________for picnic on the weekend. (goes/ go/ are going/ is going)

8.  The children________camping next week. (will go/ is going/ go/ goes)

9. If we_____waste paper, we will save a lot of trees. (Repeat/ Recycle/ Rewrite/ Remark)

10. You can save money while shopping by only buying_______you need. (What/ This/ It/ That)

11. What can we do_______air pollution? (Reduce/ To reduce/ Reducing/ To reducing)

12, Why do you often forget to_______the lights when you go out the classroom? (Turn on/ Turn off/ Close)

13. If we plant more trees in the schoolyard, the school will become a____place. ( Darker/ clearner/ Dirtier/ More polluted)

14. Do you think we should put a_______bin in very classroom in order to keep it clean? (Reusable/ Recycled/ Recycling/ Recyclable)

15. My brother and I will give last year's clothes to___________instead of throwing them away

 

3
4 tháng 5 2019

1.What is your tele

1.____what________is your telephone number?(what/when/which/how)

2. Her birthday is___on_____Sunday, april 20th (on/at/in/of)

3.__Will________you have a test tomorrow morining? (will/do./are/is)

4. Will he be free?-__ No he won't_____(No, he isn't/ No he doesn't/ No he won't/ No he be not)

5. Mai___plays__________badminton in her free time. (plays/ playing/ play/ is playing)

6. She will__be_happy. (be/is/are/am)

7. My family often__go______for picnic on the weekend. (goes/ go/ are going/ is going)

8.  The children__is going______camping next week. (will go/ is going/ go/ goes)

9. If we__recycle___waste paper, we will save a lot of trees. (Repeat/ Recycle/ Rewrite/ Remark)

10. You can save money while shopping by only buying_what______you need. (What/ This/ It/ That)

11. What can we do__to reduce_____air pollution? (Reduce/ To reduce/ Reducing/ To reducing)

12, Why do you often forget to_turn off______the lights when you go out the classroom? (Turn on/ Turn off/ Close)

13. If we plant more trees in the schoolyard, the school will become a_cleaner___place. ( Darker/ clearner/ Dirtier/ More polluted)

14. Do you think we should put a__recycling_____bin in very classroom in order to keep it clean? (Reusable/ Recycled/ Recycling/ Recyclable)

15. My brother and I will give last year's clothes to_charity__________instead of throwing them away

VII. Complete the sentences with the verbs in brackets. Use conditional sentences type 1. 1. If the air in a City________ (get) very polluted, it can make people’s eyes burn.2. If we dump all sorts of Chemicals into rivers, we________ (not be) able to swim in them in the future.3. Many wildlife habitats will be destroyed if people________ (keep) polluting the environment.4. If we all use public transport more, we________ (help) reduce air pollution.5. If we________ (not...
Đọc tiếp

VII. Complete the sentences with the verbs in brackets. Use conditional sentences type 1. 1. If the air in a City________ (get) very polluted, it can make people’s eyes burn.

2. If we dump all sorts of Chemicals into rivers, we________ (not be) able to swim in them in the future.

3. Many wildlife habitats will be destroyed if people________ (keep) polluting the environment.

4. If we all use public transport more, we________ (help) reduce air pollution.

5. If we________ (not stop) over-fishing the oceans, many species________ (become) extinct.

6. If everyone________ (recycle) paper, metal and glass, we ________ (not produce) so much rubbish.

7. We________ (have) dirty seafood if we________ (dump) rubbish into the sea.

8. If global warming________ (continue), temperatures________ (rise) even higher.

9. If light pollution________ (keep) growing, you________ (not be) able to see even the Big Dipper at night.

10. We________ (threaten) our own existence if we________ (not cut down) the waste rapidly.

1
26 tháng 2 2020

1. If the air in a City________ (get) very polluted, it can make people’s eyes burn. GETS

2. If we dump all sorts of Chemicals into rivers, we________ (not be) able to swim in them in the future. WON'T BE

3. Many wildlife habitats will be destroyed if people________ (keep) polluting the environment. KEEP

4. If we all use public transport more, we________ (help) reduce air pollution. WILL HELP

5. If we________ (not stop) over-fishing the oceans, many species________ (become) extinct. DON'T STOP ..... WILL BECOME

6. If everyone________ (recycle) paper, metal and glass, we ________ (not produce) so much rubbish. RECYCLES... WON'T PRODUCE 

7. We________ (have) dirty seafood if we________ (dump) rubbish into the sea. WILL HAVE ... DUMP

8. If global warming________ (continue), temperatures________ (rise) even higher. CONTINUES...WILL RISE 

9. If light pollution________ (keep) growing, you________ (not be) able to see even the Big Dipper at night. KEEPS...  WON'T BE

10. We________ (threaten) our own existence if we________ (not cut down) the waste rapidly. WILL THREATEN...DON'T CUT DOWN

10 tháng 12 2023

1 I enjoy going to the park for a picnic for it allows me to relax in nature

2 We should go to this village in order to explore traditional ways of life

3 If we throw trash on the ground, the environment gets dirty

Exercise 1. Underline the most suitable future form in each sentences.Why are you going to buy / will you buy a new mountain bike?Don’t phone between 8.00 and 9.00. I’ll study / I’ll been studying then.Look out! That tree will / is going to fall.Let me know as soon as Louis will get / gets here.Great news! Jean and Chris will come/ are coming to stay with us.According to this timetable, the bus is going to arrive/ arrives at 6.00.Can you call me at this evening, because I’ll / I’m...
Đọc tiếp

Exercise 1. Underline the most suitable future form in each sentences.
Why are you going to buy / will you buy a new mountain bike?
Don’t phone between 8.00 and 9.00. I’ll study / I’ll been studying then.
Look out! That tree will / is going to fall.
Let me know as soon as Louis will get / gets here.
Great news! Jean and Chris will come/ are coming to stay with us.
According to this timetable, the bus is going to arrive/ arrives at 6.00.
Can you call me at this evening, because I’ll / I’m leaving tomorrow.
If you arrive late at the sale, the best thing will go / will have gone.
Exercise 2. Put each verb in brackets into a suitable future form.
By the time we reach home, the rain ...........................(stop).
This time next week I (lie).................................. on the beach in Spain.
In ten years’ time I (work)..................................... for a different company.
If we don’t get there by 6.00, Jack (leave).............................................
In July they (be married)...................................... for 20 years.
In the year 2500 a lot of people (live) ......................................on the Moon.
When you get to the station, I (wait)...................................... for you outside.
Don’t worried! The plane (land)............................................ in a moment.
By the time you come home, I (finish).................................... the decorating.
Come round between 8 and 9. We (watch)................................................. the match on TV then.
Exercise 3. Put each verb in brackets into a suitable future form.
When I (see)................................ you tomorrow, I (tell)......................................... you my news.
As soon as we (get).................................... there, we (phone)................................................ for a taxi.
I (go)................................................ to the library before I (do) ............................................the shopping.
We (wait) .................................. here until the rain (stop)...........................................
I (get).................................... £50 from the bank when it (open).........................................
After you (take)...................................... the medicine, you (feel)...................................... better.
You have to stay until you (finish)....................................... your work.
I (let).................................. you know the minute I (hear) .......................................... the results.
Before we (paint).......................................... the wall, we (have)............................................. a cup of tea.
We (climb)......................................... over the wall as soon as it (get)................................................. dark.
Exercise 4. Put each verb in brackets into a suitable future form.
Have you ever wondered what exactly (1)....................................(you do) in ten years time? Well, according to the computer expert Tom Vincent, computer (2).........................................(soon be able) to make accurate predictions about the future. Professor Vincent, from Cambridge,(3)....................................... (hold) a press conference next week to describe the computer which he calls “the Computafuture”. “This computer can tell us what life(4)....................................... (be) like, based on data describing last events”, explains Professor Vincent. For example, Computafuture can predict how many people(5).................................. (live) in a particular area, or whether there(6).................................. (be) a lot of rain during a particular period. Professor Vincent also believes that by the year 2050, computer (7).....................................(replace) teachers, and (8)...................................(also do) most of the jobs now being done by the police. “Computer are becoming intelligent all the time”, says Professor Vincent. Soon they (9)...............................(direct) traffic and(10).............................................. (teach) our children. And telling us about the future.”
 

1
1 tháng 8 2018

Exercise 1. Underline the most suitable future form in each sentences.
Why are you going to buy / will you buy a new mountain bike?
Don’t phone between 8.00 and 9.00. I’ll study / I’ll been studying then.
Look out! That tree will / is going to fall.
Let me know as soon as Louis will get / gets here.
Great news! Jean and Chris will come/ are coming to stay with us.
According to this timetable, the bus is going to arrive/ arrives at 6.00.
Can you call me at this evening, because I’ll / I’m leaving tomorrow.
If you arrive late at the sale, the best thing will go / will have gone.
Exercise 2. Put each verb in brackets into a suitable future form.
By the time we reach home, the rain will have stopped (stop).
This time next week I (lie) will be lying on the beach in Spain.
In ten years’ time I (work). will be working for a different company.
If we don’t get there by 6.00, Jack (leave) will leave
In July they (be married). will have been married for 20 years.
In the year 2500 a lot of people (live) will be living on the Moon.
When you get to the station, I (wait) will be waiting for you outside.
Don’t worried! The plane (land) will be landing/ will land/ is going to land in a moment.
By the time you come home, I (finish) will have finished. the decorating.
Come round between 8 and 9. We (watch). will be watching the match on TV then.
Exercise 3. Put each verb in brackets into a suitable future form.
When I (see) see you tomorrow, I (tell) will tell  you my news.
As soon as we (get) get there, we (phone) will phone for a taxi.
I (go) will go to the library before I (do) do the shopping.
We (wait) will wait here until the rain (stop) stops
I (get) will get. £50 from the bank when it (open) open
After you (take) take the medicine, you (feel) will feel better.
You have to stay until you (finish) have finished your work.
I (let) will let you know the minute I (hear) hear the results.
Before we (paint) paint the wall, we (have).will have a cup of tea.
We (climb) will climb over the wall as soon as it (get) gets dark.
Exercise 4. Put each verb in brackets into a suitable future form.
Have you ever wondered what exactly (1) you will be doing (you do) in ten years time? Well, according to the computer expert Tom Vincent, computer (2) will be soon able  (soon be able) to make accurate predictions about the future. Professor Vincent, from Cambridge,(3) will hold (hold) a press conference next week to describe the computer which he calls “the Computafuture”. “This computer can tell us what life(4) will be (be) , based on data describing last events”, explains Professor Vincent. For example, Computafuture can predict how many people(5) will live (live) in a parular area, or whether there(6) will be (be) a lot of rain during a parular period. Professor Vincent also believes that by the year 2050, computer (7) will have replaced (replace) teachers, and (8) will also be doing (also do) most of the jobs now being done by the police. “Computer are becoming intelligent all the time”, says Professor Vincent. Soon they (9) will be directing .(direct) traffic and(10) teaching (teach) our children. And telling us about the future.”

5 tháng 1 2019

1. We have never seen that film.

2. The explorer has never been in a dangerous situation

3. I have never gone to America.

4. My parents have never sailed on an ocean.

5. Toby has never gotten lost.

6. Lara and Holly have never used a camcorder

7. You have never seen a dinosaur

8. We have never lost our homework

9. Grandma and grandpa have never sent an email.

Chúc bạn học tốt!!!

1.never see

2.is never

3. never go

4. ????

Còn lại thì tự làm nhé

Put the verbs in brackets into the correct tenses and word order. 1 If I had known that you were in hospital I  (visit) you.2 The ground was very soft. But for that, my horse  (win).3 If you  (arrive) ten minutes earlier you would have got a seat.4 You would have seen my garden at its best if you  (be) here last week.5 But for his quickness I  (be) killed.6 I shouldn't have believed it if I  (not see) it with my own eyes.7 If he had slipped he  (fall) 500 metres.8 If he had...
Đọc tiếp

Put the verbs in brackets into the correct tenses and word order. 

1 If I had known that you were in hospital I  (visit) you.
2 The ground was very soft. But for that, my horse  (win).
3 If you  (arrive) ten minutes earlier you would have got a seat.
4 You would have seen my garden at its best if you  (be) here last week.
5 But for his quickness I  (be) killed.
6 I shouldn't have believed it if I  (not see) it with my own eyes.
7 If he had slipped he  (fall) 500 metres.
8 If he had asked you,  (you accept)?
9 If I  (had) a map I would have been all right.
10 If I  (know) that you were coming I'd have baked a cake.
11 I  (offer) to help him if I had realized that he was ill.
12 If you had left that wasp alone it  (not sting) you.
13 If I  (realize) what a bad driver you were I wouldn't have come with you.
14 If I had realized that the traffic lights were red I  (stop).
15 But for the fog we  (reach) our destination ages ago.
16 If you had told me that he never paid his debts I  (not lend) him the money. 
17 If you  (not sneeze) he wouldn't have known that we were there.
18 If you  (put) some mustard in the sandwiches they would have tasted better.
19 The hens  (not get) into the house if you had shut the door.

 btn-sm.gif  

20 If he had known that the river was dangerous he  (not try) to swim across it.
21 If you  (speak) more slowly he might have understood you.
22 If he had known the whole story he  (not be) so angry.
23 I shouldn't have eaten it if I  (know) that there was ginger in it.
24 If I  (try) again I think that I would have succeeded.
25 You  (not get) into trouble if you had obeyed my instructions.
26 If you hadn't been in such a hurry you  (not put) sugar into the sauce instead of salt. 
27 If I  (be) ready when he called he would have taken me with him.
28 She had a headache; otherwise she  (come) with us.
29 If she had listened to my directions she  (not turn) down the wrong street.
30 If you  (look) at the engine for a moment you would have seen what was missing.
31 Rome  (be captured) by her enemies if the geese hadn't cackled.
32 He would have been arrested if he  (try) to leave the country.
33 I  (take) a taxi if I had realized that it was such a long way.
34 You  (save) me a lot of trouble if you had told me where you were going.
35 They would have forced their way into the house if I  (not call) for help.

1
29 tháng 7 2018

Eo ôi dài ghê

1, would have visited

2, would have won

3, had arrived

4, had been

5, would have been

6, hadn't seen

7, would have fallen

8, would you have accepted

9, had had

10, had known

11, would have offer

12, wouldn't have stung

13, had realized

14, would have stopped

15, would have reached

16, wouldn't have lent

17, had sneezed

18, had put

19, couldn't have got

20, wouldn't have tried

21, had spoken

22, wouldn't have been

23, had known

24, had tried

25, wouldn't have got

26, wouldn't have put

27, had been

28, would have come

29, wouldn't have turned

30, had looked

31, would have captured

32, had tried

33, would have taken

34, would have saved

35, hadn't called

Chọn 1 từ trong ngoặc:1. Next week our class is having a discussion about finding_______ways to reuse old items before throwing them away. (Interested/ Surprising/ Useless/ Survey)2. It is a good idea to______our clothes with our friends or cousins. ( Change / Swap/ Turn/ Send)3. If people turn off all electric appliances in one hour all over the world, they can save a lots of_________( Electric/ Electrical/ Electrician/ electricity)4. You should put the food in a reusable box___plastic...
Đọc tiếp

Chọn 1 từ trong ngoặc:

1. Next week our class is having a discussion about finding_______ways to reuse old items before throwing them away. (Interested/ Surprising/ Useless/ Survey)

2. It is a good idea to______our clothes with our friends or cousins. ( Change / Swap/ Turn/ Send)

3. If people turn off all electric appliances in one hour all over the world, they can save a lots of_________( Electric/ Electrical/ Electrician/ electricity)

4. You should put the food in a reusable box___plastic bags. (By/ Instead of/ Because of/ Without)

5. If we use_______paper, we will save a lot of trees. (Fewer/ Less/ More/ Much)

6. Don' t throw rubbish into the river because you will make it______________>(Greener/ Dirty/ Cleane/ Fresher)

7. If there  is a rubbish bin in every class, the classroom will become_______________( Harmful/ Lighter/ Dirtier/ Cleaner)

8. If we all use_________bags, we will help the environment. ( New/ Cheap/ Reusable/ Reduced)

9. This newspaper is made of_____paper. (Recycle/ Recycled/ Old/ Waste)

10. Please collect all the recyclable materials, and take them to the_______-factory. ( Recycle/ Recycled/ Recyclable/ Recycling)

11. Reduce, reuse, recycle is said to encourage people to waste less, by using less and using things, in order to__________the environment. (Harm/ Damage/ Pollute/ Protect)

12. These three Rs_____________reduce, reuse and recucle. (Stand up/ Stand for/ Ask for/ Means)

13. If you have old clothes, will you give them to those___________?(Needs/ To need/ For needing/ In need)

14. It's very_________--to swim there. The water is healthy polluted (safe/unsafe/unpopular/exciting)

15. Many girls and women_________aerobics to keep fit. (play/ go/ do/ have)

1
12 tháng 6 2019

Chọn 1 từ trong ngoặc:

1. Next week our class is having a discussion about finding_______ways to reuse old items before throwing them away. (Interested/ Surprising/ Useless/ Survey)

2. It is a good idea to______our clothes with our friends or cousins. ( Change / Swap/ Turn/ Send)

3. If people turn off all electric appliances in one hour all over the world, they can save a lots of_________( Electric/ Electrical/ Electrician/ electricity)

4. You should put the food in a reusable box___plas bags. (By/ Instead of/ Because of/ Without)

5. If we use_______paper, we will save a lot of trees. (Fewer/ Less/ More/ Much)

6. Don' t throw rubbish into the river because you will make it______________>(Greener/ Dirty/ Cleane/ Fresher)

7. If there  is a rubbish bin in every class, the classroom will become_______________( Harmful/ Lighter/ Dirtier/ Cleaner)

8. If we all use_________bags, we will help the environment. ( New/ Cheap/ Reusable/ Reduced)

9. This newspaper is made of_____paper. (Recycle/ Recycled/ Old/ Waste)

10. Please collect all the recyclable materials, and take them to the_______-factory. ( Recycle/ Recycled/ Recyclable/ Recycling)

11. Reduce, reuse, recycle is said to encourage people to waste less, by using less and using things, in order to__________the environment. (Harm/ Damage/ Pollute/ Protect)

12. These three Rs_____________reduce, reuse and recucle. (Stand up/ Stand for/ Ask for/ Means)

13. If you have old clothes, will you give them to those___________?(Needs/ To need/ For needing/ In need)

14. It's very_________--to swim there. The water is healthy polluted (safe/unsafe/unpopular/exciting)

15. Many girls and women_________aerobics to keep fit. (play/ go/ do/ have)