根据中文、首字母和句意完成句子。

1. A dancer needs a lot of ________(能量) to dance.

2. It is i________ for us to learn English well.

3. —Do you often e________?

    —Yes. I like swimming very much.

4. The girl c______ her diet because she wants to be healthier.

5. We like playing c_____ games and chatting with our friends on the I________.

6. I ate two pieces of b______, two eggs, a bowl of n_____ and some v_____ for breakfast this morning.

7. Let’s buy some potatoes and ________(胡萝卜).

8. How often do you eat________(水果) and vegetables?

9. You should eat h______ food and e________ more.

10. This fruit is yellow and it t______ sour.