根据括号内所给汉语写出单词的适当形式。

1. He has two _____ (笔记本电脑).

2. I can't hear you.Can you say it _____ (再, 又).

3. Every day the young man _____ (浏览) his websites.

4. _____ (首先), tell me your name.

5. Double left _____ (点击) the document.