26. It was in 1969 ______ the American astronaut succeeded in landing　 on the moon.

　A. that　　　 　B. which 　　　　C. when 　　　D. in which

25. It’s the third time __________ late this month.

A. that you arrived 　　　　　B. when you arrived

C. that you’ve arrived 　　　　D. when you’ve arrived　

24. Antarctic _____ we know very little is covered with thick ice all the year round.

A. which 　　　B. about that 　　　　C. that 　　　　D. about which

23. He has lost the key to the drawer __________ the papers are kept.

　A. where 　　　B. in which 　　　　C. under which 　　　　D. which

22. The train __________ she was traveling was late.

　A. which 　　　　B. where 　　　C. on which 　　　　D. in that　

21. Mr. Zhang gave the textbook to all the pupils except _______ who had already taken them.

　A. the ones　　 　B. ones　　　 　C. some 　　　D. the others

20. ---- “How do you like the book?”

---- “It’s quite different from __________ I read last month.”

A. that 　　　B. which　　　 　C. the one　　　　 　D. the one what　

19. Is there anything __________ to you?

　A. that is belonged 　　　B. that belongs 　　　C. that belong 　　　　D. which belongs

18. Can you lend me the novel __________ the other day?

　A. that you talked 　　　　　　　　B. you talked about it

　C. which you talked with 　　　　　D. you talked about

17. Didn’t you see the man __________?

　A. I nodded just now 　　　　　B. whom I nodded just now

　C. I nodded to him just now 　　D. I nodded to just now