Here are the completed sentences with the appropriate words/phrases filled in:

1. Children normally feel a lot of **anxiety**.
2. They looked to the government for **additional** support.
3. Pasta is not as **fattening** as people think it is; in fact, it is healthy.
4. On a daily basis, the average child in America is exposed to dozens of television advertisements for **junk food**.
5. The job will take **approximately** three weeks, and cost £1,000.
6. Why are you in such a bad **mood** this morning?
7. Her illness **kept** her away from work for several weeks.
8. It is important to take measures to **avoid** the risk of fire.
9. The doctors are doing all that they can, but she is still not breathing **properly**.
10. The body requires a healthy and adequate **rest**.

Feel free to ask if you need further assistance!