【推荐1】The Internet plays an important ________ (作用) in our everyday life, but we must learn to use it wisely.

【推荐2】根据句意及首字母或汉语提示完成单词
1. The girl _________(保存)her email and walks out of the room.
2. Could you help me_________(打印)the documents?
3. That red _________(鼠标)on the desk is mine.
4. They go to the shop to buy some ________(纸)．
5. She can type about 80 words in a minute on the _________(屏幕)．
6. —What does the boy do next?
—He o_______ the book.
7. First, please c________ the screen to the computer.
8. You can use the k_________ and mouse to write your homework.
9. Then, click “save” and write a name for your d________.
10. —How do I use the computer?
—First, t________ it on.

【推荐3】I used to ________(watch) too much TV, but now I have no free time.