一、给下列句子选择正确的图片。
C.
（）1. Wash the plastic bottles before recycling.
（）2. Take a cloth bag when shopping.
（）3. Put recycled things into the recycling box.
（）4. Plant trees on Earth Day.
（）5. Give old toys to other children.

1. B 2. C 3. A 4. E 5. D

二、按要求完成句子。
1. She buys a gift for her sister.（对画线部分提问）
does she buy a gift for?
2. Sam saw some beautiful flowers in the garden.（对画线部分提问）
Sam in the garden?
3. The show started well at first.（改为一般疑问句）
the show well at first?
4. We make a dress with old clothes.（改为现在进行时）
We a dress with old clothes.
5. They are clever girls.（改为感叹句）
clever girls they are!
6. The book is very interesting.（改为感叹句）
interesting the book is!

1. Who 2. What did; see 3. Did; start 4. are making 5. What 6. How

三、给下列句子选择合适的答句。
A
()1. How did you go to school long ago?
()2. What can we do to live a green life?
()3. Why should we be honest?
()4. What did Liu Tao want to do two weeks ago?
()5. When is Earth Hour?
()6. What can you make with old things?
()7. How do you chat with your e-friend now?
A. We can turn off the lights and save water.
B. He wanted to go plogging in the park.
C. I usually walked to school.
D. It's on the last Saturday of March.
E. Because honesty is very important.
F. We can chat on the internet or use smartphones.
G. I can make a toy fish with a plastic bag.

A 1. C 2. A 3. E 4. B 5. D 6. G 7. F