Ⅰ.单项填空
1. ______ has been shown that children who are not active or whose diet is high in fat will gain weight quickly.
A. There B. What
C. As D. It
2. Ann told her mother on ______ phone that she was working for a charity that gives ______ aid to the poor in Africa.
A. the; an B. a; an
C. a; 不填 D. the; 不填
3. It was in Yushu ______ the powerful earthquake happened ______ the brave soldier lost his life when saving a boy.
A. that; that B. where; that
C. where; where D. which; where
4. The doctor recommended that you ______ swim after eating a large meal.
A．wouldn't B．couldn't
C．needn't D．shouldn't
5. I'm not ______ the opinion that the best way to travel is a guided tour. Personally, independent travel is more fun.
A. in charge of B. in honor of
