1.When asked _____ they needed most, the kids said they wanted to feel important and loved.
2.To some _______, Mary still does not understand this unit. But she herself does not believe so.
3.If your letter is over weight, you must pay for the _______.
4.She likes the（ ）flower instead of the natural one.
5.– Would you like to join us in the game? –_____, for I have something important to attend to.
A. I will
B. I’d love to
C. I won’t
D. I’m afraid not
6.The Foreign Minister made an excellent _______ on the current international situation.
7.In the class the teacher asked the students to _______ their bad habits.
8.The _______ production of engines in our factory has doubled this year.
9.I am（ ）to believe that he won’t come back to see his wife again.
10.In order to（ ）a good knowledge of English, he gave up his job and went to study in an English school.
11.During the eight years war, many people（ ）their blood for their country.
12.The international situation is very _______ in the Middle East.
13.This university has（ ）a great deal since our last visit.
14.The modern camera lens may be coated with more than ten _______ for each piece of its glass.
15.The dog _______ the rabbit but could not catch it.
16.In the film we saw last night, the hero _______ his wife to death with his sword.
17.It is impossible for us to _______ such a difficult task within the limited time.
18.（ ）a moment and I will go to your rescue.
19.We _______ that it will take another four months to finish this plan.
20.He said in his letter that he would _______ some photographs but I couldn’t find anything in the envelope.
21.She is narrow minded and always _______ what other people have.
22.His speech _______ the young people to continue their study.
23.Although in great danger, the wounded still did not want to（ ）from the front.
24.What is the（ ）of having a public open space where you can’t eat, drink or even simply hang out for a while?
25.It is a（ ）truth that man is the only animal that has the power to speak and reason.
26.You don’t have to know the name of the author to find a book. You（ ）find the book by the title.
27.Since he often travels on business, he can（ ）himself to sleeping in any place he can find.
28.During the graduation（ ）, the president gave a wonderful opening speech.
29.（ ）the project as planned, we’ll have to work two more hours a day.
30.When did you last hear （ ） Jay? He phoned me this morning, and we agreed （ ） a time and place to meet.
31.There are two governments in this country. But neither of them is regarded as the _______ one by the other.
32.If you use（ ）, you can get a higher quality picture.
33.We（ ）that it will take another four months to finish this plan.
34.If you use _______, you can get a higher quality picture.
35.If there is no other way to save a _______ person in a tall building on fire, fire fighters may spread a net into which the person can jump.
36.If you ask why I plan to study in the United States, the only answer is that it is a _______ for me .
37.The ground around here is mostly _______ and not very good for farming.
38.The wounded soldiers’ blood（ ）he ground red at the front.
39.Mary is _______ of music but I am not.
40.The thief was _______ by the police at the railway station.
41.By nine o’clock, all the Olympic torch bearers had reached the top of Mount Qomolangma,（ ）appeared a rare rainbow soon.
42.Please do not（ ）when somebody else is talking.
43.Her father will never ( ) of her going to study in the United States alone.
44.Jack is _______ of stealing the books from the library.
45.In spite of repeated wrongs done to him, he looks _____ to people greeting him.
46.When asked（ ）they needed most, the kids said they wanted to feel important and loved.
47.You have no idea how she finished the relay race（ ）her foot wounded so much.
48.Water and air are（ ）to human beings. We can not live without them.
49._____ the project as planned, we’ll have to work two more hours a day.
D. To complete
50.This kind of medicine has the power to（ ）poison.