I really don't know ________ about it?

[　　]

－What's your classmate's telephone number?

－I can't remember. ________ in the telephone book.

[　　]

He got ________ F this term.

[　　]

There are so many beautiful shoes in the shop ________ I don't know ________.

[　　]

A．that; to choose which one

B．if; chase which one

C．that; which one to choose

D．what; which to choose

This pair of shoes is too big for me. Would you show me ________ one?

[　　]

Many young people in the village make their living ________ finding jobs in the city.

[　　]

If you want to learn English well, please read aloud every morning. It really helps ________.

[　　]

－________ do you improve your listening?

－I improve my listening ________ watching English movies.

[　　]

－Have you ever studied ________ a group?

－Yes, I ________.

[　　]

－What about ________ a diary in English?

－That's also a good idea.

[　　]