2 . It is three weeks since he came back. (英译汉)

3 . 这是我第一次离开家,所以我觉得很难适应这里的新生活。
This is the first time that I __________away from home,so I find it hard to __________the new life here.

5 . 人们普遍认为应该根据综合素质来评价学生。
________ students should be evaluated in terms of overall quality.

6 . —What shall we do tonight then?
—________（由你决定）Whatever you want. （根据汉语提示完成句子）

7 . It’s up to the travel companies________(warn) customers of any possible danger. （所给词的适当形式填空）

8 . ________（人们意识到）reducing the amount of exercise is the right way if athletes are injured. （根据汉语提示完成句子）

9 . 似乎没有人知道在公园里发生了什么事。
________ no one knows what has happened in the park.

10 . The little boy stood there, ________（脸上有害怕的表情）. （根据汉语提示完成句子）