21.Advertising is only part of the total sales effort， but it is the part that ________ the most attention.

　　A. attacks B. attracts C. attaches D. attributes

　　22.That student ________ his hand every time the teacher asks a question.

　　A. lets up B. gets up C. puts up D. rises up

　　23.For a week she worked with us in the village，_______ her poor health.

　　A. as a result of B. on account of C. in spite of D. despite of

　　24.Some people who are successful language learners find it difficult to _______ in other fields.

　　A. succeed B. result C. achieve D. score

　　25.I wonder who will _______ as secretary of our club next year.

　　A. take up B. take over C. take one D. take on

　　26.The speaker‘s forceful words persuaded his opponent to _______.

　　A. back out B. back up C. back on D. back down

　　27.It was important for the president to continue his schedule， regardless _______ the bomb threat.

　　A. of B. by C. from D. with

　　28.The Atlantic Ocean is one of the oceans that separate the old world _______ the new.

　　A. in B. away C. to D. from

　　29.Health _______ good food， fresh air and enough sleep.

　　A. rely B. depend C. depends on D. consist of

　　30.A plan was made last year ______ several roads would be built in this part of the city.

　　A. as B. where C. which D. that

　　31.His best film， ______ won several awards，is about the life of Martin Luthur King.

　　A. that B. where C. which D. whether

　　32.Harry Potter is the most interesting book ______ I have ever read.

　　A. which B. where C. when D. that

　　33.She has caught cold，because she completely forgot ______ the windows last night.

　　A. locking B. being locked C. to lock D. to have locked

　　34.It is four years ______ she came to this college.

　　A. since B. that C. after D. when

　　35.______ he said at the meeting astonished everybody present.

　　A. What B. That C. The fact D. The manner

　　36.Mr. Hall understands that ______ maths has always been easy for him， it is not easy for the students.

　　A. unless B. since C. although D. when

　　37.When you answer questions in a job interview， please remember the golden rule： Always give the monkey exactly ______ he wants.

　　A. what B. which C. when D. that

　　38.______ is going to America for further study.

　　A. He is said that B. People said that he C. It was said he D. It is said that he

　　39.Mary ______ be in Paris，for I saw her in the town only a few minutes ago.

　　A. mustn‘t B. can’t C. shouldn‘t D. may not

　　40.— The room is so dirty. ______ we clean it?

　　— Of course.

　　A. Will B. Shall C. Would D. Do