1 . No one ______ this building without the permission of the police .

A．is leaving

B．is to leave

C．has left

D．will be leaving

2 . Hearing the steps of their teacher on the floor, the students pretended _______ something attentively.

A．having read

B．reading

C．to reading

D．to be reading

3 . —It’s no use having ideas only.
—Don’t worry. Peter can show you __________to turn an idea into an act.

A．how

B．who

C．what

D．where

4 . We were astonished __________the temple still in its original condition.

A．finding

B．to find

C．find

D．to be found

5 . The flu is believed _______ by viruses that like to reproduce in the cells inside the human
nose and throat.

A．causing

B．being caused

C．to be caused

D．to have caused

6 . the project as planned, we’ll have to work two more hours a day.

A．To complete

B．Complete

C．Completing

D．Completed

7 . The money collected should be made full _____of ______ the people who suffered a lot in the earthquake.

A．use; to help	B．using; helping
C．to use; to help	D．use; helping

8 . Rather than ___ on a crowded bus, he always prefers _____ a bicycle.

A．ride; to ride

B．riding; ride

C．ride; ride

D．to ride; riding

9 . Cao Cao’s tomb is reported ______ in China, which attracts nationwide attention.

A．being found	B．to be found
C．having been found	D．to have been found

10 . The time he has devoted in the past years _________ the disabled is now considered _________ of great value.

A．to help; being

B．to helping; to be

C．to help; to be

D．helping; being