选择动词的适当形式填空

小题1:My mother asked me ________ the room.

A．clean

B．cleans

C．to clean

D．cleaned小题2: What about going camping if it ________ tomorrow?

A．didn’t rain

B．doesn’t rain

C．won’t rain

D．rained小题3:- ________ I try on those shoes in the window?

- ________. They are just on show.

A．Could; Yes, you can.

B．Can; sorry, you couldn’t

C．Could; Sorry, you can’t.

D．Can; Yes, you could.小题4:Watching TV too much ______ bad for your eyes.

A．are

B．is

C．can

D．may小题5:What are you going to be when you ________?

A．grows up

B．grow up

C．is growing up

D．grew up

下列物质长期放置在敞口容器中，质量不会增加的是

A．氢氧化钠固体

B．生石灰

C．浓盐酸

D．浓硫酸