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IV. Fill in the blank with one of the following words: although, and, because, but, or, since, so, unless, until, when.
1. Things were different when I was young.
2. I do it because I it.
3. Let us wait here until the rain stops.
4. You can not be a lawyer but you have a law degree.
5. She has not called so she left last week.
6. I saw him leaving an hour unless two ago.
7. This is an expensive but very useful book.
8. We were getting tired although we stopped for a rest.
9. He was angry because he heard what happened.
10. Walk quickly or you will be late.
11. He had to retire because of ill health.
12. I heard a noise and I turned the light on.
13. would you a coffee or tea ?

1.watching
2.do
3.how often
4.what time
5.but
6.so
7.did
8.go
9.talk
10.didn't -because-was
chúc bạn học tốt!!!!
1.Watch/watching too much TV is bad and harmful.
2.I spend more time do/doing the homework at home.
3.How often/how many do the play tennis?They play tennis twice a week.
4.When/what time is Tom and Jerry on?It's on at 6p.m on Sunday.
5.Tom can speak English and French and/but/so his sister can speak Chinese and Vietnamese.
6.The weather was bad,so/because/although we stopped going climbing
7.Yesterday,we did/do/doing aecrobics at Ngoc Khanh club.
8.Where did you went/go/to went with Hoa last night?
9.Don't to talk/talk in class
10.She doesn't/didn't go to school so/and/because she is/was/were ill a week ago

Ex1:
1)A man in Sri Lanka watches TV more than any other man in the world
=>Nobody.....in the world watches TV more than a man in Sri Lanka .............................
2)We do a lot of outdoor activities in summer .
=>We take part in .......a lot of outdoor activities......................
3)I won't be able to do anything unless I havea quiet room.
=>If.................. Idon't have a quiet room,I won't be able to doanything.........
Ex3:Đặt câu hỏi cho phần đc in đậm
1.................Where did Tom put the remote control....................?
Tom put the remote control on the bookshelf
2.................How often do They go to the Engish club ...................?
They go to the Engish club twice a week
3.........WHy did She miss a week's lesons.............................?
She missed a week's lesons because of illness
5.............How does That newsreader usually get to work.........................?
That newsreader usually gets to work by bus
6............How long did The game show last.......................?
The game show lasted for two hours and a half

Điền vào mỗi chỗ trống với một trong các từ sau: although, and, because, but, or, since, so, until, when.
1. Things were different ___when__ I was young.
2. I do it __because___ I like it.
3. Let us wait here ___until__ the rain stops.
4. You cannot be a lawyer ___unless__ you have a law degree. (unless mới đúng nhé bạn, đề thiếu)
5. She has not called __since___ she left last week.
6. I saw him leaving an hour ___or__ two ago.
7. This is an expensive __but___ very useful book.
Điền vào mỗi chỗ trống với một trong các từ sau: although, and, because, but, or, since, so, until, when.
1. Things were different when I was young.
2. I do it and I like it.
3. Let us wait here until the rain stops.
4. You cannot be a lawyer unless you have a law degree.
5. She has not called because she left last week.
6. I saw him leaving an hour or two ago.
7. This is an expensive and very useful book.

EX1: Present simple - present continuous revison exercises
* các bn điền từ cần điền vào chỗ trống dựa vào các từ trong ngoặc kép nhé
1) do You ( ) ...enjoy ....... this party ? Yes, I ( have ) ...........have ... a great time!
2) Sorry, I can't help you. I (not know) ....don't know...... where she keeps her files.
3) I (think)..........think.... your new hat ( look ) ........atre looking........ nice on you.
4) I can't talk on the phone now . I (drive ) ...........am driving........home.
5) You never ( listen) ....listen............... to a word I say ! You always ( listen) ......listen......... to that mp3 player!
6) He ( not understand ) ......don't understand ....... what you ( talk )are talking about . He's foreign.
7) How much does your suitcase (weigh) .........weigh.........? It (look)..........looks........ really heavy.
1) You ( enjoy ) ....ẹnjoy...... this party ? Yes, I ( have ) .......have....... a great time!
2) Sorry, I can't help you. I (not know) ....don't know........... where she keeps her files.
3) I (think)......think........ your new hat ( look ) ......are looking.......... nice on you.
4) I can't talk on the phone now . I (drive ) .........am driving..........home.
5) You never ( listen) ......listen............. to a word I say ! You always ( listen) ........listen....... to that mp3 player!
6) He ( not understand ) ..........don't understand......... what you ( talk ) about . He's foreign.
7) How much your suitcase (weigh) ........weigh..........? It (look).........looks......... really heavy.

1. If we recycle the environment, we will help the environment.
2. What are you going to do this weekend ?
3. I will have a hi-tech fridge that can cook meals.
4. We visited our grandparents in the countryside last week.
Rearrange the worlds to make meaningful sentences.
1. recycle/ the environment./ bottles and cans/ we will help/ If we/
->If we recycle bottles anh cans, we will help the enviroment
2. you/ are/ What/ going to do/ this weekend?
->What are you going to do this weekend
3. that/ I/ a hi- tech fridge/ will have/ can cook meals.
->I will have a hi-tech fridge that can cook meals
4. visited/ We/ our grandparents/ in the countryside/ last week.
->We visited our grandparents in the countryside last week

Rewrite the following sentence not to change their meanings:
1. This is the first time he went abroad.
=>He hasn't........gone abroad before.....................
2. She started driving 1 month ago.
=>She has........driven for 1 month......................
3. We began eating when it started to rain.
=> We have........eaten since it started to rain. .........................
4. I last had my hair cut when I left her.
=> I haven't..............had my hair cur since I left her............................
5. The last time she kissed me was 5 months ago.
=> She hasn't..........kissed me for 5 months........................
6. It is a long time since we last met.
=> We haven't.........met for a long time.....................
7. When did you have it?
=> How long...................have you had it..........................?
8. This is the first time I had such a delicious meal.
=> I haven't............ had such a delicious mea before..................................
9. I haven't seen him for 8 days.
=> The last..................time I saw him 8 years ago.......................
10. I haven't taken a bath since Monday.
=> It is........Monday since I last took a bath......................
B1:
1: B. Who
2: A. remote control
3: B. knowledge
B2:
1. when
2.until
3. unless
4. since