1. ---What attracts people to California is its pleasant climate and relaxed lifestyle.
---This is ____ each year a great number of people from all over the world try to ____ to California.
A. how; immigrate B. Why; immigrate C. because; remove D. why; remove
2. You can easily find the line, which is _______ with an arrow.
A. noted B. made C. signed D. marked
3.The seawater takes _____ a lot of heat in summer.
A. take up B. take in C. take over D. take off
4. The young actress looked so charming in her beautiful dress that we took ______ pictures with her.
A. a great many of B. masses of C. the number of D. a large amount of
5. It didn’t _____ him that she would refuse his invitation
A. happen to B. adjust to C. belong to D. occur to
6. The tobacco, which is used to make cigarettes, was first grown in _______ is now part of the United States.
A. what B. that C. all D. which
7. ---Why do you look so upset?
---There are so many troublesome problems _____.
A. remaining to be settled B. remained settled
C. remaining to settle D. remained to be settled
8. I really don’t know _______I kept the secret papers.
A. where was it B. it was where that C. where it was that D. where was it that
9. The boss appeared ______ the accident and was not surprised at the news.
A. to know B. to have known C. knowing D. having known
10. Someone is ringing the doorbell. Let’s see _________.
A. who is he B. who he is C. who is it D. who it is