1 . Children have been accustomed to ________ masks when ________ to the public in recent years.

A．wear; exposed	B．wearing; being exposed
C．wear; being exposed	D．wearing; exposed

2 . This is Professor Wang, in ________ class I learn a lot and gradually take to ________ English novels.

A．which; read

B．whose; reading

C．his; read

D．which; reading

3 . Impossible ________ it is for us to live in an environment free of pandemic, we had better try our best to avoid ________.

A．however; affected	B．though; to be affected
C．although; being affected	D．as; being affected

4 . People tend           very angry when asked to postpone             on a holiday trip to do extra work.

A．to get; going

B．to get; to go

C．to getting; going

D．to getting; to go

5 . Rising powers, such as India and Türkiye, will act on their own terms and resist ________(catch) in the conflict between the US and China, according to Leonard’s report. （所给词的适当形式填空）

6 . The lecture began by        us where the island was and went on        about its history.

A．telling, talking

B．to tell, to talk

C．telling, to talk

D．be told, talking

7 . I’m afraid of ______________ (fall down) during the night.
我担心帐篷在夜里倒塌。