China became the 143rd member of WTO on December 11,2001, thus 　　　 its 15-year wish to join the global trade body.

A. realized　　　　 B. to realize　　　 C. having realized　　　 D. realizing

Whenever you have difficulty with your homework, don’t hesitate ______ her for help.

A. asking

B. to ask

C. asked　

D. to be asked

I’m sure your suggestion will ________ the problem.?

A. contribute to solving　　　　　　　　 B. be contributed to solve

C. contribute to solve　　　　　　　　　 D. be contributed to solving?

The audience ______ when they heard the humorous story.

A. burst into laughing　　 　　 　　B. burst out laughter　

C. burst into laughter　　 　 D. burst in laughing

Mike went out to see a film last night with most of his homework _____.

A. finishing 　　 B. have finished　　 C. finished　 D. was finished

He bought a book with the _______.

A. remaining 50 dollars B. remained 50 dollars C. remain 50 dollars D. 50 remained dollars

I was told that there were about 50 foreign students ____ Chinese in the school, most ____ were from Germany.

A. study; of whom 　　B. study; of them 　 C. studying; of them 　D. studying; of whom

--Things are getting more expensive now.

----It’s certain that prices will continue to　　 .

A、go up　　 B、set up　　 C、put up　　　 D、take up

Mr Brown expressed his hope that he would look forward _____ the city and _____ the people there once more.

A. to visiting; seeing 　 B. to visit; see

C. visiting; to see 　 　 D. to visit; seeing

His theory was thought to be______ (荒謬的) at that time.