一、Susie 记录了蝴蝶的成长过程。阅读日记,将相应的日记序号填入括号中。

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Diary 1. Sept. 5th
The butterfly laid eggs(产卵) on a leaf. The eggs were small and white.
Diary 2. Feb. 15th
The eggs became small caterpillars(毛毛虫). The small caterpillars ate leaves. The caterpillars grew and grew.
Diary 3. Apr. 20th
This caterpillar was getting bigger and fatter. It made a little house. It was a cocoon (茧). The cocoon was brown.
Diary 4. May 12th
The cocoon opened. A butterfly came out. It was wet. The sun made the butterfly dry. It was a beautiful butterfly.

（一）选择正确的答案。
( )1. Susie is making a poster to make people ______.
A. cause pollution
B. protect the Earth
C. save energy
( )2. ______ is greatly harmful(有害的) to our ears.
A. Air pollution
B. Land pollution
C. Noise pollution
( )3. If we ______, we won't have clean water to drink.
A. throw rubbish into the bin
B. throw rubbish into the rivers
C. dump things in the countryside
( )4. The word "fresh" in Susie's poster means "______" in Chinese.
A. 糟糕的
B. 新鲜的
C. 受污染的
（二）新考法 开放式写口号 Can you write a slogan(口号) for Susie's poster?