摘要： To our disappointment, every possible means to prevent the air pollution, but the sky is still not clear. A. has used B. are used C. has been used D. have been used
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Smoking, which may be _______ for some people, can cause great ______ to our health.
- A.fun; destroy
- B.fun; damage
- C.a fun; harm
- D.a fun; hurt
They not only make it difficult to sleep at night, but they are ________ damage to our houses and shops of historical interest.
- A.doing
- B.raising
- C.putting
- D.producing
________, he never expressed anything ________, even if it was.
- A.To our surprise; in surprised
- B.To our surprise; to surprise
- C.To our surprise; in surprise
- D.In our surprise; to surprised