1. — Look! The light is still on in Mr. Zhang's office.

— I'm afraid he ______ his work yet.

A. doesn't finish B. didn't finish C. hasn't finished D. won't finish

2. My brother ______ the army for two years. He loves his life there.

A. has joined B. has been in C. joined D. was in

3. — Would you like to see the new movie with me tonight?

— I'd love to, but I ______ it already.

A. see B. will see C. saw D. have seen

4. Great changes ______ in my hometown since 2020. Many new parks have been built.

A. took place B. have taken place C. were taking place D. take place

5. — Is your father at home?

— No, he ______ to Beijing on business. He will be back next Friday.

A. has been B. has gone C. went D. goes

6. This is the most interesting book that I ______.

A. have ever read B. read C. am reading D. will read

7. — How long ______ you ______ this bicycle?

— For about three years. It still works well.

A. have; bought B. did; buy C. have; had D. do; have

8. I ______ my homework. Now I can help you with the housework, Mom.

A. finish B. finished C. have finished D. am finishing

9. — Where is Mr. Li? I have something important to tell him.

— He ______ to the library. You can find him there.

A. has been B. has gone C. goes D. will go

10. She ______ as an English teacher since she graduated from college.

A. worked B. has worked C. works D. is working

11. — ______ you ______ the film The Wandering Earth?

— Yes, I have. It's fantastic.

A. Did; see B. Will; see C. Are; seeing D. Have; seen

12. We ______ each other since we were in the primary school.

A. know B. knew C. have known D. will know

13. — The floor is so clean. Who ______ it?

— My sister did it this morning.

A. cleans B. is cleaning C. has cleaned D. will clean

14. I ______ my keys. I can't remember where I put them.

A. lose B. lost C. have lost D. will lose

15. It's the first time that I ______ to the Great Wall. I'm so excited.

A. go B. went C. have been D. will go

16. — Hurry up! The concert will start in ten minutes.

— Don't worry. We ______ enough time to get there.

A. have B. had C. have had D. will have

17. — Your English is very good. How long have you learned it?

— I ______ English for more than eight years.

A. learn B. learned C. am learning D. have learned

18. The train ______. Let's get ready to get on.

A. arrives B. arrived C. has arrived D. is arriving

19. — May I speak to Tom?

— Sorry, he isn't in. He ______ to the supermarket with his mother.

A. goes B. went C. has gone D. will go

20. So far, many countries ______ great progress in space technology.

A. make B. made C. have made D. will make