Choose the best answer to fill in the blanks.1. The researcher ________ not get enough data when he first ________ in a remote area in 1987.
A. could, arrived
B. did, arrives
C. was, arrived
D. can, arriving
2. Delicious food is usually ________ by that smart waiter. He ________ which food I like.
A. prepares, is knowing
B. prepared, knows
C. prepared, know
D. preparation, knows
3. If you ________ me an invitation, I ________.
A. send, am come
B. sending, will come
C. send, will come
D. sent, come
4. He always answers questions ________ and he ________ good memory too.
A. confident, has
B. confidently, has
C. confidently, is having
D. confident, owns

5. ________ the employees ________ the meeting now?
A. Are, attend
B. Are, attending
C. Can. attending
D. Do, attend

6. ________ usually ________ you in the evening?
A. Who, calls
B. Who, calling
C. Whom does, call
D. Who is, called

7. The manager ________ responsible ________ supervising his employees.
A. must, for
B. is, in
C. is, for
D. does, for

8. Students ________ be rich to be admitted to a favourite university, but they ________ study hard.
A. can, will
B. mustn’t, will
C. doesn’t have to, must
D. don’t have to, must

9. You ________ ignore important message from your boss, but you ________ respond it in the middle of the night.
You can answer it tomorrow.
A. can, want
B. can’t, won’t
C. must, don’t have to
D. mustn’t, don’t have to

10. When he lived in a village he ________ walk to school, but now he ________ buy a new car.
A. had to, can
B. has to, can
C. has to, could
D. had to, wants