II. Rewrite each of these sentences without changing its original meaning

1.The scientists are studying the problem carefully.

The problem ______________________________________________.

2. Somebody had already reported the accident before I phoned.

The accident ______________________________________________.

3. These students should have finished the tasks by the time their teacher came back.

The tasks _________________________________________________

4.Our heating isn’t working and I feel cold.

If our heating _______________________________________________.

5. You can’t make a cake without flour.

Unless ____________________________________________________.

6. The fire destroyed the forest completely.

The forest __________________________________________________.

7.You must hurry or we'll miss the train.

Unless we __________________________________________________.

8. People must not leave bicycles in the hall.

Bicycles__________________________________________________.

II. Rewrite each of these sentences without changing its original meaning

1.The scientists are studying the problem carefully.

The problem ______________________________________________.

2. Somebody had already reported the accident before I phoned.

The accident ______________________________________________.

3. These students should have finished the tasks by the time their teacher came back.

The tasks _________________________________________________

4.Our heating isn’t working and I feel cold.

If our heating _______________________________________________.

5. You can’t make a cake without flour.

Unless ____________________________________________________.

6. The fire destroyed the forest completely.

The forest __________________________________________________.

7.You must hurry or we'll miss the train.

Unless we __________________________________________________.

8. People must not leave bicycles in the hall.

Bicycles____________________________________________________.

15. Do the test carefully, or you will get bad marks. → If you .........................................................

16. If she doesn't hurry, she will miss the train. → Unless.......................................................

17. You will pass this entrance examination with enough hard work.

→ lf you ...........................................................................................

→ Unless..........................................................................................

Complete the sentence with "must/mustn't(don't) have to/had to +V"

phone wear study be hurry go get up listen

1. He............... harder to pass the final xam.

2. You.................... early yesterday morning but you didn't.

3. Students in this school............... uniform to school on Wednesdays and Thursdays.

4.You............. more careful with this elephant.

5. I.................. her yesterday, but I forget.I must phone her later today.

6. He........ fast at the intersection.

7. Students.............. to the teacher's explaining carefully.

8. You................. or e'll miss the train.

Hãy dùng thì Tương lai đơn hoặc Be going to + V nguyên hoặc thì Tương lai hoàn thành để hoàn thành các câu sau. 

1. We must hurry or we (miss) the train. 2. I don’t have enough money to buy this dictionary. Don’t worry, I (lend) you. 3. They (meet) you there until you come back tomorrow. 4. It’s difficult for her to carry the luggage. I (help) her. 5. We (go) out when the rain stops. 6. I (visit) my parents this summer. I haven’t heard from them for two years. 7. I (buy) a book this morning, but I don’t have enough money. 8. By the time you come, she (go) to bed. 9. They (travel) to Ha Noi Capital by tomorrow morning. 10. By the time you (finish) your homework, they (prepare) the dinner.

* Choose the correct word or phrase to fill in each of the following sentences.
1. What …………………of learning English do you like most? (skill / type / area / aspect)
2. …………………we miss the train, we can get the next one. (When / While / If / Unless)
3. Don’t worry, Mom. I am …………………a good time here. (being / doing / making / having)
4. Mrs. Xuan said that she was having a wonderful time …………………. (now / that / then / by)
5. She doesn’t like Spanish …………………she has to study the language. (so / though / but / then)
6. …………………he will change his job if he goes to the USA. (Perhaps / Recently / Since / Lately)
7. If they …………………to leave the institute, let them go. (will want / want / should want / wanting)
8. You look terribly tired. You really …………………to get more sleep. (should / ought / must / could)
9. We should practice listening to the radio everyday. – It’s a good idea, …………………reading and writing? (and / but / why don’t / what about)
10. I think that staying with an Australian family help us improve our English. – I …………………because our English is not good enough to communicate with them. (disagree / not agree / think / don’t)

* Choose the correct word or phrase to fill in each of the following sentences.
1. What …………………of learning English do you like most? (skill / type / area / aspect)
2. …………………we miss the train, we can get the next one. (When / While / If / Unless)
3. Don’t worry, Mom. I am …………………a good time here. (being / doing / making / having)
4. Mrs. Xuan said that she was having a wonderful time …………………. (now / that / then / by)
5. She doesn’t like Spanish …………………she has to study the language. (so / though / but / then)
6. …………………he will change his job if he goes to the USA. (Perhaps / Recently / Since / Lately)
7. If they …………………to leave the institute, let them go. (will want / want / should want / wanting)
8. You look terribly tired. You really …………………to get more sleep. (should / ought / must / could)
9. We should practice listening to the radio everyday. – It’s a good idea, …………………reading and writing? (and / but / why don’t / what about)
10. I think that staying with an Australian family help us improve our English. – I …………………because our English is not good enough to communicate with them. (disagree / not agree / think / don’t)