—Who______ it be that is knocking at the door?　

　 —It ______ be father, but I’m not sure.

　　 A. can; must　 B. can; may C. must; can D. may; must

Although the air 　　　 bad in Internet bars, many teenagers are still addicted to playing computer games there.

　 A. is smelling　 　　　 B. smells　 C. is smelt　　　 D. has smelt

I always feel ______ when I’ve finished a piece of work.

A. pleasing　　 　 　B. pleased　　 　　 C. pleasant　　 D. pleasure

He ______hope he will win the game.
A. do       B. did        C. doing       D. does

No sooner _____ they rushed out into the street.

　 A. did they hear the news than 　 B. had they heard the news than

　 C. did they hear the news when 　 D. had they heard the news when

Though very intelligent,he is 　　　 rather modest.?

A.nevertheless　　　 B.however　　 C.very　　 D.would ?

He is one of the l______ farmers, not a visitor. 

Britain’s Prince William and Kate Middleton will marry next year in Westminster Abbey, _______ Princess Diana’s funeral was held．

　 A．when　 　　 B．which　　 　 C．where　　 　 D．as

_______exactly what I wanted，I didn't spend much time shopping.

A．To know 　　　　　　 B．Knowing

C．Knew 　　　　　　　 D．Known

—Each of the students working hard at their lessons　　　　 the book.

—So have I.

A.is reading　　　　　 B.has read　　　　　 C.read　　　　　　 D.reads