—I knew she was in because I heard her radio but she didn’t open the door.

— She ________ the bell.

A．may not hear

B．may not have heard

C．mustn’t have heard

D．mustn’t hear

— Do you like these trousers, Madame?

— Show me ________ please.

A．another ones

B．those one

C．other one

D．some others

Joe believed without question ________ in his daily newspaper.

A．about what he read

B．of what he read

C．whatever he read

D．whenever he read

While planting crops, if you ________ nature, you will have to do more work and the work won’t be so good.

A．go with

B．go against

C．do against

D．plant against

You should try to write ________ even when you’re busy. As you know, practice makes perfect.

A．now and then

B．here and there

C．sooner or later

D．more or less.

I can lend you the money ________ you give it back at the end of three weeks.

A．unless

B．in case

C．on condition that

D．now that.

________ one grows older, one becomes more experienced.

A．As

B．While

C．With

D．Since.

Every two months his father asked his son to visit the museum in order to ________ his interest in science.

A．develop

B．grow

C．build

D．make

She had no idea ________ Main-Street was, except ________ it was near Market Street.

A．what; what

B．that; that

C．what; that

D．that; what.

— May I help you?

— I want________

A．two loaves of bread

B．two loafs of bread

C．two breads

D．two loaves of breads.