二、暑期夏令营里来自中、英两国的小朋友面对下列题目各自有不同的麻烦，你来帮助他们写出合适的单词吧！（每题0.5分，共5分）
1.They are __________(搜查) the forest for the missing boy.
2.Daniel is the most ____________(勤勉的) boy.
3. Mr Green closed the door _________ and left, so nobody noticed him.
4. It is so dark at night that we cannot see ___________(任何人).
5. You can borrow books from the school library ,but you should _________them on time.
