No matter _______ happened, he would not say a word.

[    ]

A. which   B. how   C. what   D. who

They sat and looked at him as though he ____________ them.

[    ]

A. was disturbed  B. were disturbed

C. was disturbing D. disturbing

She ________ her hat and coat on the bed and sat down before the fire.

[　　 ]

A. threw B. through C. shown D. thorough

The boy was _______ the foreign stamps he had collected.

[    ]

A. typing   B. sorting   C. sorted   D. typed

These days I have been working _________ hard on the task.

[    ]

A. partly  B. particularly   C. always   D. seldom

Please! Do ________ quiet a moment.

[　　]

Everybody ________ the law.

[　　]

The teacher is ________ the student who ________ his brother yesterday.

[　　]

A．having a word, had a word with

B．had a word with, had words with

C．having a word with, had words with

D．had words with, had a word with

Since there's ________ air conditioner in the room, you should buy one.

[　　]

The question is ________ model is smarter, this one or that one .

[　　]

A．whose 　　　　　　　　　　　   　B．which