选择框格内单词的适当形式填空，每词限用一次。
| shop, make, throw, how, it, many, give, had, care, use |
Dear Sir,
I would like to make a comment on the plastic bags which we use in our daily life. I thought that the
1
effect (影响) from all these bags on our environment was well -known and that most people know they should not keep
2 them but collect them in the dustbin ( 垃圾箱). However, one of the
3 near my home seems
to use
4 of these bags than ever before. Red ones, white ones and blue ones-it
5 no difference. They don't
6 about the problems of environment. They still use plastic bags to wrap (包装) most of the things every
day. When I went shopping the other day, I bought two things, and I
7 three bags to wrap
8 . Is it
necessary
9 so many bags? Everyone should realize
10 important it is to clean our environment. Yours
sincerely, Tony Wang