12. Anna was reading a piece of science fiction, completely _______ to the outside worl; having been lost
to be lost
losing lost
本题分值： 4.0 用户未作答
标准答案： lost
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13. As teachers we should concern ourselves with what is said, not what we think _____. to be said
must say
have to be said
need to say
本题分值： 4.0 用户未作答
标准答案： ought to be said
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14. I had just started back for the house to change my clothes _______ I heard voices. as
when
while
after
本题分值： 4.0
ought 用户未作答
标准答案： when
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15. His manner was so pleasant that Bolla felt at ______ with him at once. peace
large
ease
best
本题分值： 4.0 用户未作答
标准答案： ease
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16. 1. Scientists say that many factors ________ changes in the weather.
bring about
take into
take about
本题分值： 4.0 用户未作答
标准答案： bring about
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17. Professor Black has us _____a composition every Friday. to write
written
wrote
bring out write
本题分值： 4.0 用户未作答
标准答案： write
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18. Don’t laugh ___ others. You should help them when they are in trouble. at to of
本题分值： 4.0 用户未作答 标准答案： at
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19. Are you _____ spending more money on the space program? in favor of
by favor of
in favor to
out of favor
本题分值： 4.0 用户未作答
标准答案： in favor of
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20. There are _____on the hill. sheepes
sheeps
a sheep
sheep
本题分值： 4.0 用户未作答
标准答案： sheep
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21. It is always interesting to visit another country, especially for those who have never traveled a great deal. Foreign ____ can be very educational for anyone if he is interested enough to make preparations beforehand. travel
country
language
people
本题分值： 4.0 用户未作答
标准答案： travel
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22. She often loves to count on others to help. But _____. neither do I
I don’t
so do I
nor I do
本题分值： 4.0 用户未作答
标准答案： I don’t
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