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16. The scientist did __ experiments to test the new drug.

    A. a series of   B. a good many of   C. a great many  D. a lots of

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15. These plants are watered __ .

   A. every a few days         B. every third day 

   C. every others day         D. each two days

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14. Guilin is __ worth __. Have you been to it?

   A. well; visiting  B. well; to visit  C. very; a visit  D. very; a visit

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13. Do you know a lot of research work __ in recent years?

   A. have been carried out    B. has carried out

   C. are carried out       D. has been carried out

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12. My family consider __ a computer, which is considered __ a great help in our work.

    A. buying; to be  B. buying; being  C. to buy; being  D. to buy; to be

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11. I’m __ pop music, but I’m not __ classical music.

   A. fond of; like      B. love; interested in

   C. interested; into     D. fond of; into

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10.I will stay in the hotel      there is some news about the missing girl.

     A.in case            B.in case of         C.if only               D.unless

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9.--- Will you go skating with me this winter vacation?

--- It      .

     A.all depend                             B.all depends      

     C.is all depended                         D.is all depending

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8.The picture reminded me of the golden days in the small village     I was taken good care of.

     A.where            B.that              C.then                D.which

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7.You’d better speak louder to make yourself       .

     A.hearing           B.heard             C.hear              D.to hear

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