21. The Yellow River is the second ____ river in China.

　　A. long

　　B. longer

　　C. longest

　　D. most long

　　22. I don’t regret ____ even if it might have upset her.

　　A. to tell her what I thought

　　B. to have told her that I thought

　　C. telling what I thought

　　D. telling her what I thought

　　23. They are two good teams, and ____ have a good chance of winning.

　　A. all

　　B. neither

　　C. both

　　D. none

　　24. The dictionary _____ me ten dollars.

　　A. cost

　　B. spent

　　C. took

　　D. spends

　　25. My teacher _____ good English.

　　A. says

　　B. speaks

　　C. talks

　　D. tells

　　26. The teacher said that the earth ____ around the sun.

　　A. run

　　B. ran

　　C. runs

　　D. was running

　　27. Would you mind ____ a little less noise?

　　A. to make

　　B. make

　　C. making

　　D. to have made

　　28. Don’t have your children _____ for hours doing their homework in ____ dark a room.

　　A. sitting; so

　　B. sit; such

　　C. to be sitting; so

　　D. to sit; such

　　29. I remember ____ to their party, but I ______ the invitation in the office.

　　A. to be invited; have forgotten

　　B. to invite; forget

　　C. being invited; have lef

　　t D. inviting; am leaving

　　30. She pretended_____ me when I passed by.

　　A. not to see

　　B. to not see

　　C. not seeing

　　D. having not seen

　　参考答案：

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