第201页 - 经纶学典学霸七年级英语上下册【江苏国标】

We should be careful of the food we eat.(答案不唯一, 言之有理即可)

B

C

D

B

C

A

D

C

D

We should find questions and raise questions and try to deal with the questions.

I like going hiking. I can learn about many plants when hiking in forests.(答案不唯一,言之有理即可)