16、This is the only book that were borrowed from the library.

15、The watch that Mother bought it for me works very well.

14、Can you think of anyone who’s house was here?

13、This is all which I can do for you.

12、I know the student was praised at the meeting last week.

11、The man came yesterday is our English teacher.

10、April 15, 1976 is the day when we’ll never forget.

9、This is the room which food is kept.

8、He left me the book, that is very useful for me.

7、I know the reason that she looks so worried.