This problem may lead to more serious ones if ____ unsolved.

A、making   B、remained C、keeping  D、left

--- Would you be _____ lend me your bicycle?

　 --- Sure.

A. so kind as to                           B. kind enough as to

C.very kind to                            D. so kind to

As I will be away for at least a year, I’d appreciate _____ from you now and then so that I can know how everyone is getting along.

A. having heard      B. to hear             C. hearing           D. being heard

.He has just arrived, but he talks as if he _____ all about that.

A. know 　　　　　  B. knows            C. known　　　　　  D. knew

— May I stop here? — No, you _____.

A. mustn’t              B. might not              C. needn’t                D. won’t

--- ______ Betty this morning?

　 --- Not yet, but she is sure to be here before noon.

A. Have you seen                        B. Will you see

C. Do you see                           D. Did you see?

US president George Bush ____ the war in Iraq on March 20,2003. But internationally, the US war in Iraq _____ as one country misusing its power over a weaker nation.

A.started, has been criticized                B.has started, had been criticized

C.started, has criticized                    D.had started, was criticized

—Did you enjoy your holiday?

—Yes, it’s the best holiday I ___________ these years.            

 A.had               B.have had                  C.had had              D.would have

Jack _____ yet, otherwise he would have telephoned me.

A. mustn’t have arrived                    B. shouldn’t have arrived

C. can’t have arrived                      D. needn’t have arrived

 To my surprise, the manager ______ 30 dollars from my salary without any good reason.

A. cut off               B. held up  C. brought down     D. kept back