I hope there are enough glasses for each guest to have ________.

[　　]

We know nothing about him ________ he came here two months ago.

[　　]

The girl said she had not ________ in the reading of English.

[　　]

He did the experiment many times but failed ________.

[　　]

I'm sure he will be back ________.

[　　]

When I was young, my ________ was long and black, but now I have grey ________.

[　　]

The book is good ________ the money.

[　　]

There is plenty of time. You ________ hurry.

[　　]

There are many different ________ in the novel in ________.

[　　]

A．characters, character

B．character, character

C．characters, characters

D．character, characters

－Do you have anything ________ interest in the exhibition?

－Yes, I think some of the pictures are ________.

[　　]

A．for, of interest

B．of, of great value

C．in, of valuable

D．at, valuable