Tom is said ________ a new computer program recently，but I don't know when he'll finish it.

A．to design  　B．to be designing

C．to have been designing  　D．to have designed

—I am________endless examinations.

—Cheer up，David.Keep on until the college entrance examination ends.

A．caught up with  B．come up with

C．fed up with  D．put up with

________，we must expect changes to be made in our system of teaching.

A．Looking around  B．Looking ahead

C．Watching out  D．Seeing around

George returned after the war, only ________ that his wife had left him.

A. to be told  B. telling

C. being told  D. told

He says whatever he thinks, ________ other people's feelings.

A. not to mention  B. apart from

C. regardless of  D. in spite

—Any information about your son?

—No.If only I________those tough words to him.

A．didn't say  B．hadn't said

C．shouldn't have said  D．couldn't have said

________that you are chosen as a volunteer at the Olympic Games，what will you do?

A．Assumed  B．To assume

C．Assuming  D．To be assumed

These days the government has issued several economic policies that will________ the growth of manufacturing industry.

A. accelerate  B. accomplish

C. accumulate  D. approve

Research universities have to keep up with the latest computer and scientific hardware________ price.

A．not to mention  B．in addition to

C．on account of  D．regardless of

He had planned to make a compromise，but________he changed his mind at the last minute.

A．therefore  B．otherwise

C．anyhow  D．somehow