Nowadays green food is popular. We know we need green food and good health,         not all people knew that years ago. When I was in Grade Seven, my teacher asked us to        something about green food by ourselves. We didn’t have any idea at first. Then our four-member group had a         and decided to do some research(调查) in a supermarket. Two of us wrote down the names of the         food on the shelves(货架). 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（交上）. Our teacher chose the         ones and put them up 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.

1.A. so              B. and              C. because           D. but

2.A. learn            B. plant             C. make              D. buy

3.A. game            B. lesson            C. discussion          D. fight

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

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

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

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

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

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

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

Nowadays green food is popular. We know we need green food and good health，__36__ not all people knew that years ago. When I was in Grade 8，my teacher asked us to __37__ something about green food by ourselves. We didn't have any idea at first. Then our four?member group had a __38__ and decided to do some research in a supermarket. Two of us wrote down the names of the __39__ food on the shelves. The other two asked __40__ some questions like “Do you know what green food is？” “How often do you __41__ green food？” and so on. More than 30 customers __42__ our questions! Later each group in our class wrote a research report __43__ the topic and handed it in . Our teacher chose the __44__ ones and put them up on the wall of the classroom. __45__ was among them! We not only learned a lot about green food but also knew how to keep healthy.

36. A. so B. but C. because

37. A. learn B. plant C. make

38. A. game B. lesson C. dicussion

39. A. delicious B. green C. fast

40. A. customers B. students C. friends

41. A. buy B. sell C. offer

42. A. copied B. remembered C. answered

43. A. on B. in C. to

44. A. long B. good C. simple

45. A. Mine B. Theirs C. Ours