1 . She realised that one of the greatest ________（好处; 益处）of the Internet was its ability to remove the distance that usually exists between people. （根据汉语提示单词拼写）

2 . ________(埋头于，专心于) himself in his study, he didn't know that all the others had left. （根据汉语提示单词拼写）

3 . I like getting up early in the morning. The morning air is good to ________（呼吸）. （根据汉语提示单词拼写）

4 . 如果你周末要请朋友在一个好点的饭店里吃饭，你最好提前预定一个桌子。
If you are to treat your friends to dinner in a good restaurant at the weekend, you’d better____________________________________________

5 . Something bad will happen if you don't eat a b____ diet. （根据首字母单词拼写）

6 . It is too early to tell whether cutting down the cost of product will b______ the company workers or not. (根据首字母单词拼写)

7 . He has great __________(believe) in his doctor. （所给词的适当形式填空）

8 . You can get close to nature, b_________ the fresh air and enjoying the beautiful scenery along the way. (根据首字母单词拼写)

9 . While climbing the stairs the old man always lose his ____________(呼吸) . (根据汉语提示单词拼写)

10 . The boy______________the earthquake was quickly taken to hospital.
那个双腿在地震中严重受伤的男孩被迅速送到了医院。