题目内容

I doubt_____they can swim across the river.

A. why
B. that
C. whether
D. when

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I have doubts_everyone present has about_he is telling the truth.

A. why, if
B. that, whether
C. whether, whom
D. when, which

A tough anti-smoking law has【D1】 in Spain. The ban—one of the strictest in Europe— 【D2】smoking in all bars and restaurants. Smokers will also be【D3】 on television broadcasts, near hospitals or in school playgrounds. The law tightens anti-smoking【D4】 introduced in 2006. The anti-smoking rules【D5】 in 2006 outlawed smoking only in the 【D6】, but let bar and restaurant owners choose whether or not to allow it. Most chose not to 【D7】any ban. Only large restaurants and bars were【D8】 to provide a smoke-free area. Now, hotel, restaurant and bar owners have said they could face a 10% drop in trade with the new rules. The industry has already seen a【D9】fall in sales due to Spains economic problems. But doctors argue the new【D10】 will help smokers give up.
【D1】

You should have put the milk into the ice-box; 1 expect it_____ undrinkable.

A. became
B. had become
C. has become
D. becomes

There are_____I want to tell you.

A. one or two things
B. either one thing or another thing
C. neither one thing nor another thing
D. not only one thing