On average, there are 800 tornadoes in the US each year, ______ about 80 deaths and 1,500 injuries.　

A. to cause　　　　 B. causing　　　　　 C. caused　　　 D. having caused

—There is a lot of smoke coming out of the building there.

—Really?It____be a fire,most probably.

　 A.can　　　　　　 B.ought to　　　　 C.have to　　　　 D.must

—He       to the meeting. Have you informed him of it?

—Sorry. I       to.

A. hasn’t come; am going　　　　 B. didn’t come; have forgotten

C. hasn’t come; forgot　　　　　　 D. doesn’t come; will have

He put in a special _____ for an extra day's holiday so that he could attend his daughter's wedding.

　 A. request　 B. demand　 C. inquiry　 D. proposal

---- Whose advice do you think I should take?　　 ----_________.

　 A. You get it　 B. You speak C. Anyone you are like　 D. It’s up to you

what are you mailing,mike?

a textbook _______ a new of teaching maths.I want my friend to have a look at it.

A is based on　　 B are based on　　 C basing on　 D which based on

Li Ming got 698 points in the College Entrance Exam is year,___________________(名列第二)among all the students in his province.(rank)

-Mark ________ pictures of wild pigs this time yesterday.

-Oh, no. He might have been killed.

A. was taking B. would take C. has taken D. will take

I thought there would be many students in the hall but when I got in, I found     .
  A. no one      B. none      C. anybody     D. nothing