A.unless　　　　　　　　B.since　　　　　　　　 C.although　　　　　　 D.when ?

A./;fuel　　　　　　　　　　　　　　 B./;fuels?

C.a;fuel　　　　　　　　　　　　　　 D.the;fuel?

A.who;/　　　　　　B./;who　　　　　　 C.who;who　　　　 D./;/

A.Could　　　　　　　　　　　　B.Will　　　　　　　　　　C.Would　　　　　　　　D.Can

(1)—Why are you in a hurry to leave here??

—Get home ______ to bathe the children.?

(2)These buses are never ______ and the passengers are always complaining.?

(3)I am away,please call me ______ if someone come to see me.?

(4)You can't imagine this lake used to be a beautiful place in our province ______.?

(5)He rushed out of the kitchen ______ when he heard the shout.?

(6) ______ I sit silently and wonder if this kind of job is worth all the effort.?

A.if; need　　　　　　　　　　　　　　　　　　　　　　　　 B.whether; need to

C.if; ought to　　　　　　　　　　　　　　　　　　　　 D.that; dare

A. valuable　　　　　　　　　　B. value

C. valueless　　　　　　　　 D. unvaluable

A.causing

B.being caused?

C.to be caused

D.to have caused

1.Mary _________ (like) fish and chips.

2.Mrs.Smith _________ (go) shopping two hours ago.

3.We _________ (watch) television now.

4.Li Lei's twin brother (pass) the exam. _________

5.They _________ (go) to watch the football match tomorrow.

6.The children _________ (take) good care of here.

7.The glass_________ (break) by Tom.

A.sensible　　　　　　　　　　　　　　B.available

C.adjustable　　　　　　　　　　　　 D.sensitive