2 . 选词填空

run out;at the first attempt;take measures to do sth.;breathe in;suffer from;rescue...from...

1. She passed her driving test ______.
2. Most industries in the world ______ water shortages.
3. Will China ______ protect its investments in Egypt?
4. The underground water in Saudi Arabia might ______ in 50 years.
5. Helicopters ___ nearly 20 people ____ the roof of the burning building.
6. The air we ______ is getting dirtier and dirtier.

3 . 选词填空

play safe； based on； pick up； would rather； be aware of

1. Their relationship was ________ mutual respect.
2. Let's ________ and make enough preparations.
3. Do we need to ________ any differences between them?
4. If you go to England, you'll soon ________ English.
5. She ________ go there by train than by plane.

4 . 选词填空

needn't,　　must,　　should,　　might,　　can't,　　may,　　can,　　could,　　will,　　would

1. He_____________have passed the exam; otherwise, he wouldn’t be so happy.
2. Tom_____________be watching TV now at home, for I saw him going shopping just now.
3. I_____________go on the trip with you, but I am not sure yet.
4. The film is so boring, and we_____________as well not go to see it.
5. The World Wide Web is sometimes jokingly called the world wide wait because it _____________be very slow sometimes.
6. It is known to us all that oil_____________float on water.
7. I_____________have come here in time, but I met an old friend of mine. I stopped and talked with him for some time.
8. You failed again; you _____________work hard from now on.
9. It is not cold today; I_____________have put on the coat.
10. When he was young, he _____________play football after school.

5 . 语法填空（用方框内所给情态动词完成下面的句子）

1. Why are there only 12 tickets left? There _____________be 15.
2. A well-trained person _____________hold his breath under water for more than two minutes.
3. What's the matter with my computer? It _____________not work!
4. The situation there was still unclear, and my son _____________be in trouble though I was not quite sure.
5. He _____________not be serious, but is just joking.
6. He _____________be sleeping in the dormitory. You can find him there.
7. The witness was under strict protection, and no one but the police _____________get close to him.
8. What _____________we do if we come across such a person?
9. Since you have finished your work, you _____________go now.
10. When the weather was fine, he_____________ keep his wife company along the river bank.

6 . 语法专练：用Will或be going to的适当形式填空
1. —Jack is ill.
—Oh, really? I didn’t know. I __________ go and visit him.
2. Tom is busy now and he __________ write a letter tonight.
3. Let’s keep to the point or we __________ never reach any decisions.
4. Dark clouds are gathering. It __________ rain.
5. My uncle __________ be forty on his next birthday.
6. If you __________ make a journey, you had better get ready for it as soon as possible.
7. We cannot always do as we __________ and we must obey the rules.
8. We __________ have a meeting to discuss the matter this evening.
9. This __________ be the book you are looking for.
10. How pale that girl is! I am sure she __________ pass out.