1 . You can’t imagine what difficulty we had ________home in the snowstorm.

A．walked	B．walk
C．to walk	D．walking

2 . What worried the child most was ______ to visit his mother in the hospital.

A．his not allowing	B．his not being allowed
C．his being not allowed	D．having not been allowed

3 . It is impossible to avoid ______by advertisements in a modern society.

A．to be influenced	B．being influenced
C．to influence	D．influenced

4 .         twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.

A．Examining

B．Examined

C．Being examined

D．Having been examined

5 . ______how others react to the book you have just read creates an added pleasure.

A．Hearing

B．Hear

C．Having heard

D．To be hearing

6 . Young people may risk        deaf if they are exposed to very loud music every day.

A．to go	B．to have gone
C．going	D．having gone

7 . After he became conscious, he remembered ______ and_____ on the head with a rod.

A．to attack; hit	B．to be attacked; to be hit
C．attacking; hitting	D．having been attacked; hit

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