There was a teapot shaped like a duck, out of ______ mouth the tea was supposed to come.

A. whose         B. which         C. its        D. that

A Du’s unique voice ___________ especially to young people.

A. attracts       B. draws       C. catches      D. appeals

________, I think, and the problem could be settled.

A. So long as you keep up your spirits          B. A bit more effort

C. If you doubt your efforts                    D. Making great efforts

My careless friend Bob received a ticket for speeding. He ____ have driven so fast.

　　A. can’t　　　B. wouldn’t　　　C. mustn’t 　　  D. shouldn’t

The flu is believed ____by viruses that like to reproduce in the cells inside the human nose and throat.

    A. causing   B. being caused   C. to be caused   D. to have caused

Seeing her father come back, _________.

A. tears ran down her cheeks       B. Her tears ran out

C. she burst into tears             D. She burst into crying

The old woman stood still with her eyes _________ the picture.

A. fixing in      B. fixing on      C. fixed in         D. fixed upon

I can’t remember _____ made the teacher give Mary the permission to leave the class earlier.

A. that it was what    B. what it was that    C. what was it that    D. that was it what

The thief was brought in, his hands ____________ behind his back.

A. had been tied         B. tied          C. being tied         D. having tied

---Would you have helped her had it been possible? 

---Yes, but I __________ busy with my work.

A. was         B. had been         C. have been       D. am