( ) 6. A lot of people find modern art very hard( ).
A. understood B. understanding C. to understand D. being understood
( ) 7. I got a letter from my sister,( )me that she would visit us next month.
A. tells B. told C. telling D. to tell
( ) 8. The problem is( )we don't have enough time.
A. it B. what C. that D. whether
( ) 9. Our concert turned out to be a great success,( ) they had never expected.
A. what B. that C. when D. which
( ) 10. Although it is raining,( ) continue working in the fields.
A. so they B. and they C. but they D. they
( ) 11. A pipeline will be built to ( )some eastern provinces with natural gas from the west of China.
A. send B. supply C. sell D. offer
( ) 12. When you meet people you don't know at a party, the hostess usually gives you to
them.
A. explanations B. information C. introductions D. invitation
( ) 13. The weather today has( )quite warm. Don't you think so?
A. come B. gone C. fallen D. turned
最好每题告诉我一下为什么选择这个.我不懂