1 . My daughter, ________job requires her to do a lot of travelling, is always from home.

A．who

B．that

C．whose

D．whom

2 . I’ll never forget those years________ I lived in the small county with the workers, ________ has a great effect on my life today.

A．that; which

B．when; who

C．that; that

D．when; which

3 . ________is known to everybody, Taiwan is a part of China.

A．It

B．As

C．That

D．Which

4 . The factory produces half a million pairs of shoes every year, 80%_________are sold abroad.

A．of which

B．which of

C．of them

D．of that

5 . He paid the boy $10 for washing ten windows; most of ________ hadn’t been cleaned for ten years.

A．these

B．those

C．that

D．which

6 . ______ is known to all, Taiwan belongs to China.

A．Which

B．What

C．That

D．As

7 . I shall never forget the day __________ Shen Zhou V was launched, _________ has a great effect on my life.

A．when, which

B．that, which

C．which, that

D．when, that