1 . _____ to sunlight for too much time will do harm to one’s skin.

A．Exposed

B．Having exposed

C．Being exposed

D．to expose

2 . My father quitted       to make himself a cup of tea.

A．reading

B．read

C．to reading

D．to read

3 . I will tell you what trouble I had ______ your house on the way I came here.

A．find

B．found

C．finding

D．founded

4 . .________ the sunlight for a long time is harmful to your skin.

A．Exposed to

B．To expose in

C．Exposing in

D．Being exposed to

5 . _____all over the hills and around the lake are wild flowers of different kinds.

A．To grow

B．Growing

C．Grown

D．Grow

6 . _____ of their bad habits,the boys switched from being dependent on their parents to _______ for others.

A．Having rid; sacrificing	B．To rid; sacrifice
C．Rid; sacrificing	D．Having been rid; sacrifice

7 . —What about the student in your class, Mr. Wang?
—The doctor said that ________ sleep caused him poor memory and poor concentration.

A．lacking of

B．lacked in

C．lacking

D．lack for

8 . You can hardly imagine the difficulty the woman had _____ her children.

A．bought up	B．to bring up
C．bringing up	D．to have brought up