根據(jù)對(duì)話內(nèi)容，從下面方框中選擇適當(dāng)?shù)膯卧~或短語(yǔ)填空，使對(duì)話內(nèi)容完整正確，并將答案填寫在答題卡標(biāo)的相應(yīng)位置上。
A: Hey! I met a student from a green school in Dalian.
B: A green school?
小題1:
is it?
A: It is a school which supports the protection of the environment. In fact, there are
小題2:
green schools in China. It’s wasteful to throw away glass, paper and metal,
小題3:
every class in such schools collects waste that can be used again and then sells it for recycling（再利用）。
B: Great! What else do they do?
A: They also save energy and tricycle things at home, such as
小題4:
lights and saving water.
B: If everyone tries to protect the environment, we will make the world much better.
A: I agree. If we don’t, the future is
小題5:
.
B: Anyway, public concern over the environment has greatly increased. There is hope for the future.
