26. Medical research has shown that the widespread of use of cigarettes contributes ________ the increase of cancers.
A) towards B) for C) with D) to
27. The computer has brought about surprising technological changes ________ we organize and produce information.
A) in a way B) in the way C) in that way D) in no way
28. He is late again today. I’ll ________ that he will not be late tomorrow.
A) be sure B) hope for C) felt D) to be felt
29. This popular sports car is now being ________ at the rate of a thousand a week.
A) turned down B) turned out C) turned up D) turned on
30. In Britain people drive ________ the left.
A) at B) on C) to D) in
答案：26-30 DBBBB
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