根据句意及首字母提示在横线处填上恰当的单词，使句子意思完整，语法正确

1. I'm c         visiting London for my coming vacation.

2. The English girl would like to work as a v         at the 2012 Olympics, because she is good at Chinese. 3. Because of the funny words, the students are l         in class.

4. The job is b          .  I'm tired of it.

5. We should p         some food and water for the people in Sichuan.

6. He is one of the l         students in our class.

7. After a short break, he c         translating the book.