I was so tired that I stopped ________ .

A. work

B. working

C. worked

D. to work

To my ________ , the plan succeeded.

A. surprise

B. surprising

C. surprised

D. surprises

We should urge people ________ riding in cars.

A. to stop

B. stopping

C. stop

D. stopped

I am ________ building a factory here. It will be bad for the environment.

A. for

B. with

C. to

D. against

The fossils of dinosaur(恐龍化石) were ________ by the scientists in Liaoning province.

A. found

B. invented

C. found out

D. discovered

He used to ________ up late, but he is used to ________ up early now.

A. getting; get

B. get; getting

C. get; get

D. getting; getting

They ________ hard to catch the kangaroos, but they failed.

A. were tired

B. were tried

C. tired

D. tried

They grow flowers ________ vegetables.

A. well

B. as well

C. as well as

D. better

I can't hear it clearly. Please turn it ________ .

A. up

B. down

C. on

D. right

If you compare British football ________ American football, you'll find many differences.

A. at

B. so

C. with

D. in