sells B. is sold C. are written D. writesР5. The new dictionaries are very useful. They well and already.Р A. sell, have been sold out B. sold, had sold outР C. sell, sell out D. are sold, have been sold outР6. The thief did not know where the diamond .Р A. was hiding B. hidden C. hid D. was hiddenР7. Mathematics is difficult .Р A. to learn B. for learning C. to be learned D. of learning Р8. —I can not see the blackboard very well.Р—Perhaps you need .Р A. to examine your eyes РB. to have your eyes examinedРC. to have examined your eyes РD. to be examined your eyesР9. —My pen .Р—Neither will mine.РA. won’t be written?B. is not writing C. doesn’t write D. won’t writeР10. Air conditioners(空调) in the summer months.Р A. sell well B. bought with C. had sold with D. are bought byР(1—AA 6—10DABDA)
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