After they ________ cleaning the classroom, they ________ home yesterday.

A. finished; went

B. had finished; went

C. finished; had gone

D. had finished; had gone

?________ ! There's a car coming!

?Oh, Thanks.

A. Look over

B. Look up

C. Look on

D. Look out

?Each year, ________ fishes are killed by the polluted water and many people are made sick by the polluted air.

?So we should do something to stop it!

A. millions of

B. million of

C. two millions of

D. two millions

?As everyone knows, the way of farming has changed a lot.

?Of course. And some other changes ________ on the farms in the last 100 years.

A. takes place

B. have taken place

C. took place

D. have been taken place

The children should be told ________ the traffic rules.

A. to break

B. break

C. not to break

D. not break

We'll never give up our plan ________ happens.

A. however

B. whatever

C. whenever

D. wherever

?Why didn't you go to the movie yesterday?

?Because I ________ it before.

A. had watched

B. have seen

C. have watched

D. had seen

?You don't look well. What's wrong with you, Tyler?

?Last night I watched the football match and didn't go to bed ________ 12 o'clock.

A. when

B. until

C. as

D. while

?What makes Mr Li ________ so angry?

?His son ________ the exam.

A. to feel; didn't pass

B. feel; didn't pass

C. feel; passed

D. feeling; has passed

The Olympic Games will be held in 2008 in Beijing. ________ the year the city ________ Beijing will be more beautiful.

A. By; of

B. In; of

C. At; to

D. By; in