The scientists are urging that the chemical _____．

试卷相关题目

• 1Although she didn't know the best way of getting to places, she insisted that she ________ the trip properly.

  A.organized

  B.organizes

  C.should organize

  D.be organized

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• 2—Where have you been? —I was stuck in the heavy traffic. Otherwise I _______ here earlier.

  A.was coming

  B.was

  C.would have come

  D.would come

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• 3It is required in our school that lights in students' rooms ______ off by 11o'clock.

  A.be switched

  B.would switch

  C.should switch

  D.must be switched

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• 4They ______ so tired if they ______ for a whole day.         

  A.wouldn't feel, didn't walk

  B.wouldn't feel, weren't walking

  C.wouldn't be feeling, weren't walking

  D.wouldn't be feeling, hadn't been walking

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• 5If the president had visited the hospital this morning, it ________ the headline in tomorrow's paper.

  A.will be

  B.could be

  C.had been

  D.was

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• 6It was dangerous for you to swim in that river. You ______ eaten by the fish.

  A.might have been

  B.must have been

  C.could have been

  D.should have been

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• 7—When can I come for the photos? I need them tomorrow afternoon． —They _______ be ready by 12：00．

  A.can

  B.should

  C.might

  D.need

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• 8The captain commanded that the players _________ their paces

  A.should slow

  B.slowed

  C.could slow

  D.slows

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• 9She often shares her deepest thoughts and fears with friends through QQ, as if they ______ chatting in her living room.

  A.were

  B.are

  C.had been

  D.has been

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• 10I wrote a letter to John for his help during my high school years. without which I ______ the college entrance exam.

  A.would fail

  B.would have failed

  C.should fail

  D.must have failed

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