A.to get away with　　　　　　　　　　 B.throw away?

C.to get rid of　　　　　　　　　　　　　　 D.getting away with?

A.why　　　　　　　　 B.whether　　　　　　 C.when　　　　　　　　 D.how?

A.because　　　　　　 B.which　　　　　　　　C.since　　　　　　　　 D.that

A.won't be;if

B.will be;unless?

C.will;unless

D.won't be;unless

2.I didn't know what they were talking about;_______,let's go back _________ my history.?

3.We can share information ________ others and we can talk _______ each other.?

4.Since ________,my friends and I have used computers to deal _______ information.

5.We have written a lot e-mails ________ the computer _______ the past few years.

6. ________the help of my teacher,I can make __________ new moves.?

7.Instead ________ flying softly to earth I began to fall faster ________and faster that I could not turn,dive,circle or dance.?

8.My heart stopped beating as I landed ________ on a mountain covered _______ snow.

9.Let us hope _______ greater success in the next Olympics!??

10.When a bike gets ________ close to something it rings the bell to warn the rider to be careful.?

—Luckily he was sent to the hospital immediately.?

A.was warned；would not take?

B.had been warned；would not have taken?

C.would be warned；had not taken?

D.would have been warned；had not taken

—Right,just the one _______ you know I used to work for years.?

A.that

B.which

C.where

D.what

A.much too heavy ?　　　　　　　　　　　　 B.too much heavy?

C.heavy too much ?　　　　　　　　　　　　 D.too heavy much?

A.that

B.when?

C.since

D.as