题目内容：

Now more and more people care for their health. So they think they should eat___ food every day. They need _____food and good health, but not all the people knew that well years ago.

When I was in No. l Middle School, our teacher, Mr. Lin asked us to learn something about green food by______.We had no idea at first. Then our four-member group had a discussion and went to do some research (调查)in a supermarket. Two of us wrote down the names of the _____food on the shelves. The other two____customers (顾客）some questions like‘‘Do you know what green food is?” “How often do you _____green food?” and so on. More than 30 customers _____our questions! Later each group in our class wrote a research report ____ the topic and handed it in(上交）.Our teacher chose the______ones and put them on the wall of the classroom. ____was one of them! We not only learned a lot about green food but also knew how to keep healthy.

Let’s try our best to make our life more healthier! Join us at once!

1.A. clean    B. fast    C. happy    D. healthy

2.A. green    B. red    C. yellow    D. blue

3.A. our    B. us    C. ourselves    D. ours

4.A. green    B. delicious    C. fast    D. hot

5.A. told    B. asked    C. helped    D. answered

6.A. buy    B. sell    C. send    D. give

7.A. copied    B. asked    C. answered    D. remembered

8.A. in    B. about    C. to    D. for

9.A. long    B. short    C. bad    D. excellent

10.A. Mine    B. Theirs    C. Ours    D. His