1. If people (stop)............ using dynamite for fishing, a lot of sea creatures (be )...........
well preserved.
2. There (be ).............. big floods every year if you (cut).............. down the trees in the forests.
3.If we (work).............. hard, we (make ).................this beach a clean and beautiful again.
4. She (lose) ...............her job if she (go) ................to work late again.
5. They (lose) ...............their way if they (not take) .................a map.
6. Nam (stay) ..................at home if it (rain) ..................heavily.
7. What (happen) ..................if the pollution (increase)...................?
8. Frogs and toads (die) ................ a lot if people (continue )...........to use electricity to catch fish.
9. If Lan (not have) .............. a bicycle, she (not go) camping with us.
10. If the students ( not throw).............. plastic bags anymore, our school yard (clean) ...............

Revision 2: Error identification & correct

He does his homework at the moment.

The station is at the left at the end of the street.

She will come home at a quarter pass five.

The students have four fifteen-minutes breaks each day

He is learning cooking at the moment

She is liking to play basketball because she thinks it is interesting.

The biggest desk is at the middle of the room.

On History, we study the past and how the world changes.

The students follow she to the video room.

In his free time, he learns cooking.

The students do some experiments at the moment.

What do you usually do at your free time?

You should practise speak English before you go to England.

She is very good of writing essays.

Sometimes they read or studying at the same time.

To make this experiment, you’ll need two eggs.

I am really not interested of going to high school.

They start usually singing when I am trying to

The students are eating and drinking as good as chatting.

She likes talking to her friends about music in

Must you go to watch football with us?

He thanks her about inviting him to the party.

She is going to the pool in Friday afternoon.

We should talk in the plans for the weekend.

He is very concerned of his grandpa’s health

I should live to, but I have too many assignments.

We’re going to watch the football. Do you want to come from?

They don’t go to the swimming pool because the rain.

Her brother helps her of her homework.

Many young people work such hospital 

At present, he talks to his friends about their new stamps.

Her best friend lives in Hanoi, the capital in Vietnam.

In Electronics class, he learns what to repair household

Their teacher asks them do many experiments.

They are working at neighborhood clean-up campaigns.

They are going in a sightseeing tour of HCM city.

He gets up early and go to bed early every

They drive their bicycles to the countryside at weekend for pleasure.

What’s a beautiful Sunday! Why don’t we have breakfast in the garden.

Mai is good at English. She speaks English more better than Lan.

In history I study the past and how the world changing.

The more popular after-school activities are baseball and basketball.

Which house is yours? The one in the left or the right?

On the back of the school yard there is a big apple tree.

In Geography class I study the world, their rivers and 

Would you like going to a pop concert this weekend.

It’s difficult getting there on time in rush hour.

She goes to the dentist three times every

The yard is very noisy until the bell is ringing

Then everyone go indoors and classes begin again.

While the boys are playing the basketball, the girls skipping rope

The pictures of basketball players comes in packets of candy.

What do you usually do at recess? Do you play some games?

Let’s not go nowhere There’s a good film on TV.

There isn’t enough flats and houses for people living in big cities.

On the afternoon, he usually goes home and watches video films.

Let’s going to my house. We can listen to

Ba is in the music room. He practices the guitar now.

How long do you study in the library after school? Once a week.

This shop is open for nine o’clock on Friday evenings.

Let’s go to the world of sports and funny.

Nowadays people are living longer so they are more elderly people.

American teenagers help old people doing their housework.

It’s my birthday on Do you like to come to my birthday party?

I would love to, but I go to a wedding on Sunday.

Revision 2: Error identification & correct

1. He does his homework at the moment.
2. The station is at the left at the end of the street.
3. She will come home at a quarter pass five.
4. The students have four fifteen-minutes breaks each day
5. He is learning cooking at the moment
6. She is liking to play basketball because she thinks it is interesting.
7. The biggest desk is at the middle of the room.
8. On History, we study the past and how the world changes.
9. The students follow she to the video room.
10. In his free time, he learns cooking.
11. The students do some experiments at the moment.
12. What do you usually do at your free time?
13. You should practise speak English before you go to England.
14. She is very good of writing essays.
15. Sometimes they read or studying at the same time.
16. To make this experiment, you’ll need two eggs.
17. I am really not interested of going to high school.
18. They start usually singing when I am trying to
19. The students are eating and drinking as good as chatting.
20. She likes talking to her friends about music in
21. Must you go to watch football with us?
22. He thanks her about inviting him to the party.
23. She is going to the pool in Friday afternoon.
24. We should talk in the plans for the weekend.
25. He is very concerned of his grandpa’s health
26. I should live to, but I have too many assignments.
27. We’re going to watch the football. Do you want to come from?
28. They don’t go to the swimming pool because the rain.
29. Her brother helps her of her homework.
30. Many young people work such hospital 
31. At present, he talks to his friends about their new stamps.
32. Her best friend lives in Hanoi, the capital in Vietnam.
33. In Electronics class, he learns what to repair household
34. Their teacher asks them do many experiments.
35. They are working at neighborhood clean-up campaigns.
36. They are going in a sightseeing tour of HCM city.
37. He gets up early and go to bed early every
38. They drive their bicycles to the countryside at weekend for pleasure.
39. What’s a beautiful Sunday! Why don’t we have breakfast in the garden.
40. Mai is good at English. She speaks English more better than Lan.
41. In history I study the past and how the world changing.
42. The more popular after-school activities are baseball and basketball.
43. Which house is yours? The one in the left or the right?
44. On the back of the school yard there is a big apple tree.
45. In Geography class I study the world, their rivers and 
46. Would you like going to a pop concert this weekend.
47. It’s difficult getting there on time in rush hour.
48. She goes to the dentist three times every
49. The yard is very noisy until the bell is ringing
50. Then everyone go indoors and classes begin again.
51. While the boys are playing the basketball, the girls skipping rope
52. The pictures of basketball players comes in packets of candy.
53. What do you usually do at recess? Do you play some games?
54. Let’s not go nowhere There’s a good film on TV.
55. There isn’t enough flats and houses for people living in big cities.
56. On the afternoon, he usually goes home and watches video films.
57. Let’s going to my house. We can listen to
58. Ba is in the music room. He practices the guitar now.
59. How long do you study in the library after school? Once a week.
60. This shop is open for nine o’clock on Friday evenings.
61. Let’s go to the world of sports and funny.
62. Nowadays people are living longer so they are more elderly people.
63. American teenagers help old people doing their housework.
64. It’s my birthday on Do you like to come to my birthday party?
65. I would love to, but I go to a wedding on Sunday.

1. affect         aquatic      contaminate     permanent               6.  Billboard         litter        pollution    visual

2. litter           official       visual               icon                         7.  Poison            thermal   effect          victim

3. sure            measure     pleasure          treasure                     8. Homeless       typhoon  volcanic     disaster

4. radiation   collapse     parade             volcano                     9. Untreated    channel    discover    parade 

5. legend       engine       language          underground                        10. Planet        fainted    outbreak     radiation 

Dạng : wish 1,2
Làm cho mik câu này nha: 

Revision 2: Error identification & correct

1. He does his homework at the moment.
2. The station is at the left at the end of the street.
3. She will come home at a quarter pass five.
4. The students have four fifteen-minutes breaks each day
5. He is learning cooking at the moment
6. She is liking to play basketball because she thinks it is interesting.
7. The biggest desk is at the middle of the room.
8. On History, we study the past and how the world changes.
9. The students follow she to the video room.
10. In his free time, he learns cooking.
11. The students do some experiments at the moment.
12. What do you usually do at your free time?
13. You should practise speak English before you go to England.
14. She is very good of writing essays.
15. Sometimes they read or studying at the same time.
16. To make this experiment, you’ll need two eggs.
17. I am really not interested of going to high school.
18. They start usually singing when I am trying to
19. The students are eating and drinking as good as chatting.
20. She likes talking to her friends about music in
21. Must you go to watch football with us?
22. He thanks her about inviting him to the party.
23. She is going to the pool in Friday afternoon.
24. We should talk in the plans for the weekend.
25. He is very concerned of his grandpa’s health
26. I should live to, but I have too many assignments.
27. We’re going to watch the football. Do you want to come from?
28. They don’t go to the swimming pool because the rain.
29. Her brother helps her of her homework.
30. Many young people work such hospital 
31. At present, he talks to his friends about their new stamps.
32. Her best friend lives in Hanoi, the capital in Vietnam.
33. In Electronics class, he learns what to repair household
34. Their teacher asks them do many experiments.
35. They are working at neighborhood clean-up campaigns.
36. They are going in a sightseeing tour of HCM city.
37. He gets up early and go to bed early every
38. They drive their bicycles to the countryside at weekend for pleasure.
39. What’s a beautiful Sunday! Why don’t we have breakfast in the garden.
40. Mai is good at English. She speaks English more better than Lan.
41. In history I study the past and how the world changing.
42. The more popular after-school activities are baseball and basketball.
43. Which house is yours? The one in the left or the right?
44. On the back of the school yard there is a big apple tree.
45. In Geography class I study the world, their rivers and 
46. Would you like going to a pop concert this weekend.
47. It’s difficult getting there on time in rush hour.
48. She goes to the dentist three times every
49. The yard is very noisy until the bell is ringing
50. Then everyone go indoors and classes begin again.
51. While the boys are playing the basketball, the girls skipping rope
52. The pictures of basketball players comes in packets of candy.
53. What do you usually do at recess? Do you play some games?
54. Let’s not go nowhere There’s a good film on TV.
55. There isn’t enough flats and houses for people living in big cities.
56. On the afternoon, he usually goes home and watches video films.
57. Let’s going to my house. We can listen to
58. Ba is in the music room. He practices the guitar now.
59. How long do you study in the library after school? Once a week.
60. This shop is open for nine o’clock on Friday evenings.
61. Let’s go to the world of sports and funny.
62. Nowadays people are living longer so they are more elderly people.
63. American teenagers help old people doing their housework.
64. It’s my birthday on Do you like to come to my birthday party?
65. I would love to, but I go to a wedding on Sunday.