336. It was John who broke the window. Why are you talking to me as if I ____ it?
A. had done B. have done C. did D. am doing
337. People are recycling many things which they ________ away in the past!
A.had thrown B.will be throwing
C.were throwing D.would have thrown
338. —Thank you for reminding me of the time,or I ________late yesterday.
—Don’t mention it.
A.should be B.would be C.will have been D.would have been
339. ________more careful,the mistake would not have been made.
A.If he is B.Had he been C.Should he be D.If he has been
340. Teachers recommend parents_____their children under 12 to ride bicycles to school for safety.
A.not allow B.do not allow C.mustn’t allow D.couldn’t allow
336-340 ADDBA
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