题目内容：

(每题1分，共5分)

根据首字母及汉语提示，完成下列单词的拼写，使句意明确，语言通顺。

1.You’d better r              (休息) your eyes every half an hour.

2.Zhang Ziyi is famous both at home and a                  (在国外).

3.The Internet has become a u               (有用的) tool for us.

4.After lunch, he c              (继续) with his homework.

5.I looked around and then r                 (意识到) that there must be someone in the classroom.