1 walks

2 didn't finish

3 goes - walks

4 having

III. Supply the correct tense or form of the verbs in brackets (1.0 point)

1.Hoa  walks…………… in the rain many times. She loves it.

2. They didn't  finish…………………..homework yesterday.

3. He always goes………….to school by bike everyday . But now ,he    walks…….to school

4.I’m hungry. What about  having…………some food?

1 walks

2 didn't finish

3 goes - walks

4 having

put the verbs in brackets into the correct form

1.We ___will save___(save)thousands of trees if we __keeps___(keep)polluting the environment

2.What ___will happen____(happen) if we ____don't waste_____(not waster)so much paper

3.If we _____don't stop___(not stop)cutting down so many trees,we_____will endanger____(endanger)our oxygen supply

4.If people ____dump___(dump)chemicals into rivers,they___won't be______(not be) able to swim in the future

put the verbs in brackets into the correct form

1.We ___will save___(save)thousands of trees if we ___keep__(keep)polluting the environment

2.What ____would happen___(happen) if we ____didn't waster_____(not waster)so much paper

3.If we ___don't stop _____(not stop)cutting down so many trees,we____will endanger_____(endanger)our oxygen supply

4.If people ____dump___(dump)chemicals into rivers,they_____will not be ____(not be) able to swim in the future

II. Give the correct form of the verbs in brackets. (1 pt)

1. We’ll save thousands of trees if we (not waste) paper.               

=> We’ll save thousands of trees if we don’t waste paper.

(Conditional Type 1)

2. If there was no fresh water in the world, what (happen)?           

=> If there was no fresh water in the world, what would happen?

(Conditional Type 2)

3. Most people (leave) before the storm struck the city.               

=> Most people had left before the storm struck the city.

(Past perfect)

4. A lot of rivers and lakes in this area (contaminate) every year. 

=> A lot of rivers and lakes in this area are being contaminated every year.

(Passive voice)

1. If it (be) is sunny next week, we (plant) will plant the vegetables.

2. If we (recycle) recycle more, we (help) will help our Earth.

3.We (save) will save a lot of trees if we (not waste) don't waste so much paper.

4. More people (have) will have fresh water if we only (use) use the water we need.

5. If the river (not be) isn't dirty, there (be) will be more fish.

6. If the Earth (be)....is...... warmer, the sea level (rise).....will rise.....

7. If the sea level (rise).....rises......, some countries (disappear).......will disappear......

8. If we (reduce).......reduce...... soil pollution, we (have)......will have....... enough food to eat.

9. If we (not have)......don't have....... enough food, we (be)......will be....... hungry.

10. If we (be)....are... hungry, we (be)....will be...... tired.

II.Write the correct form of each verb in brackets

1. is / will plant

2. recycle/ will help

3. will save / don't waste

4. will have/ use

5. isn't / will be

6. is - will rise

7. rises - will disappear

8. reduce - will have

9. don't have - will be

10. are - will be

1:is

will go

2: recycle

will help

3: will save - don't waste

4: will have - use

5: isn't - will be

is - will go

recycle - will help

will save - don’t waste

will have - use

isn’t - will be

1. If it is sunny next week, we will go on a picnic.

(Nếu tuần sau trời nắng, chúng tôi sẽ đi dã ngoại.)

2. If we recycle more, we will help the Earth.

(Nếu chúng ta tái chế nhiều hơn, chúng ta sẽ giúp ích cho Trái Đất.)

3. We will save a lot of trees if we don't waste so much paper.

(Chúng ta sẽ cứu được rất nhiều cây nếu chúng ta không lãng phí nhiều giấy như vậy.)

4. More people will have fresh water if we use less water.

(Sẽ có nhiều người có nước ngọt hơn nếu chúng ta sử dụng ít nước hơn.)

5. If the river isn't dirty, there will be more fish.

(Nếu sông không bẩn, sẽ có nhiều cá hơn.)

1. Is/ will plant
2. recycle/ will help
3. will save/ don't waste
4. will have/ use
5. isn't/ will be

I . put the verbs in brackets into the correct form

1. If we ( recycly ) ...recycle......... more , we will help the Earth

2. Factories ( not dump ) ..won't dump........... waste into rivers if the government fine them heavily

3. If people travel to work by bus , there ( he ) .will be............... fewer ear fumes

4. We ( save ) ...will save............ thousands of trees if we don't waste paper

5. If we use water carefully , more people ( have ) ..will have............ fresh water

6. If the factory ( continue ) ...continues.............. dumping poison into the lake all the fish and other aquatic animals will die

(Vừa nãy nhầm)

I . put the verbs in brackets into the correct form

1. If we ( recycly ) ..recycle.......... more , we will help the Earth

2. Factories ( not dump ) ..won't dump........... waste into rivers if the government fine them heavily

3. If people travel to work by bus , there ( he ) ...would be............. fewer ear fumes

4. We ( save ) ...will save............ thousands of trees if we don't waste paper

5. If we use water carefully , more people ( have ) ..will have............ fresh water

6. If the factory ( continue ) ........continues......... dumping poison into the lake all the fish and other aquatic animals will die

1. will stay

2. has

3. doesn't rain

4. recycle - won't produce 

5. don't water - will die

6. is - won't go

7. will save - don't waste 

8. will happen - keep

9. don't stop - will endanger

10. dump - won't be