——What can I do for you, sir?

　　 ——I want ____.

A、a dime’s worth of candy B、candy a dime’s worth

C、a dime worth of candy D、a dime-worth candy

Having been told many times，he still couldn’t understand it.?

With a lot of difficult problems _____, the newly-elected president is having a hard time.

A. settled　　 B. settling　　　 C. to settle　　 D. being settled

—My children are always arguing.

—_________.

A. Just ignore them　　 B. That’s right　　　 C. Are you sure?　　　 D. How old is the boy?

Mr. Black is a kind-hearted teacher. He is _______his students.

A. with ease to　 B. at ease with　 C. at easy with　 D. at ease on

It’s too late to go shopping at this hour ;　　　　 ,it’s beginning to rain .

　 A．except 　　 B．a(chǎn)nd 　　　　 C．besides 　　 D．but

After the bell rings，which indicates the ending of the exam，you　　　 stay where you are until all your papers are collected．

A．shall　 　 B．would　 　 C．will 　　　　　　 D．can

We are told that a business letter should be written in a formal style ____ in a personal one.

　 A. rather than　　　 B. other than　　 C. better than　　　 D. less than

Ligang, a police officer said that little about what his son_______he know the moment all the media reported the traffic accident ________in Hebei University.

A.did did ; happening　　　　 B.did do;happened

C.would do; happening　　　　 D. could do ;happened