定语从句1

1)The boy who / that are playing football are from class one.

2)Mr. Liu is the person (whom/ who / that ) you talked about on the person,

3)Football is a game which / that is liked by most boys.

4)Li lei has a football (which / that) he bought on the supermarket yesterday.

5)She still remember the day when she won the prize.

6)This is the factory where his father once worked.

7)He didn’t know the reason why he was dismissed.

8) A dictionary is a book , which gives the meanings of words.

9)He broke my cup, which made me angry.

10)I visited a scientist whose name is known all over the country.

11)I visited a scientist the name of whom is known all over the world.

12)I have a book whose cover is red.

13)I have a book the cover of which is red.

14)He has two sons , both of whom are doctors.

15)Here are many books, two of which he bought.

16)He came back home late ,as we expected.

17)It is such a difficult problem as none of us can work out.

18)He wears the same coat as I do.