1 . Sonia explained ___________ how she would solve the problem. In ___________, she set an example to others preparing to make a speech.(brief)

2 . It makes sense to eat a reasonably _____________(balance) diet when you go on a diet. (所给词的适当形式填空)

4 . Running every morning is of great benefit ________ our health. (用适当的词填空)

5 . I couldn’t afford __________(buy) these books, so I borrowed them from the library.

6 . That day I went up to speak to him, __________ he turned away and left.

7 . The four countries that ________ to the United Kingdom work together in some areas.

8 . He was fifty-six. In two years he ________ (be) fifty-eight. （所给词的适当形式填空）

9 . Mr. Green stood in defense of the 16-year-old boy, saying that he was not the one _______ ( blame) (所给词的适当形式填空)

10 . If I had enough money, I ________(build) a big house for my parents. (所给词的适当形式填空）