一、根据图片、首字母或中文提示填空。
1. Look! They are c down the trees.
2. We should use p bags instead of(代替) p bags when we go shopping.
3. We can (再利用) the water after we wash the face.
4. Don’t (浪费) your money on computer games!
5. (苏州常熟)— What does most of the energy come from?
— It comes from coal and .

二、用所给词的适当形式填空。
1. Don’t (drink) too much.
2. We should not (eat) too many sweets.
3. (无锡滨湖区)People use water (clean) things every day.
4. He buys two (glass) of milk.
5. Water is . He’s water to wash hands. (use)
6. (苏州常熟)The Earth is our home. We should (protect) it.
7. (扬州宝应县)There (be not) any waste paper on the floor just now.
8. (南京鼓楼区改编)Too (many) rubbish is bad for the Earth.

() 1.______ is useful. It helps us to clean many things.
A.Wood
B.Water
C.Energy
D.Coal

() 2.We can use water ______ our clothes.
A.wash
B.washing
C.to wash
D.washes

() 3.I have ______ useful box. I can put ______ food in it.
A.a; many
B.an; much
C.a; a lot of
D.an; a lot of

( ) 4.(扬州高邮) plastic bags make the Earth dirty and messy.
A.Too much
B.Too many
C.Much too

() 5.Most of the energy ______ from coal ______ oil.
A.come; and
B.comes; and
C.come; or
D.came; or

四、(苏州常熟)给下列句子选择相应的图片.有一项多余。

() 1. If there’s too much greasy(油腻的) dirt on the dishes, we can use the paper first and then wash the dishes.
() 2. Water is useful. We can reuse it to mop the floor after washing vegetables.
() 3. Don’t always wash a few clothes every day. We can wash them at a time.
() 4. Someone doesn’t turn off the tap when washing the face. We should stop doing that.