Ⅳ. 补全对话(共5小题;每小题2分,满分10分)
根据下面的对话情景,在每个空白处填上一个适当的句子,使对话的意思连贯、完整。
A: Hey, what are you watching?
B: Oh, I'm watching Planet Earth. It's a show about nature.
A: Great show! I have watched it twice. Which do you like better, plants or animals?
B: 26. . I think they are interesting and we can play with them.
A: 27. ?
B: Monkeys are my favourite. They are smart and lovely. 28. ?
A: Well, I like plants better.
B: 29. ?
A: Because they are so beautiful. I like bamboo best.
B: Why not go to the Forest Park? We can see many kinds of plants and animals there.
A: 30. ! Let's go there this Sunday.
B: OK.

Ⅴ. 短文填空(共10小题;每小题1分,满分10分)
从方框中选择适当的单词并用其正确形式填空,使短文完整、通顺(每词限用一次,有两词为多余项)。
play, appear, disappoint, act, insect, planet, part, connect, communicate, number, important, store
Did you ever catch fireflies(萤火虫) in the countryside on summer nights? It must be fun. However, it's hard to find them these days. Many people worry that they might not 31. again some day.
So, why can't we find fireflies now? One of the main reasons is the bright lights from streets and buildings. Fireflies use their glow(微光) 32. with each other, but bright lights make it difficult for them to do that. Fireflies are 33. with forests and fields. When people cut down trees and build more tall buildings, fireflies lose their homes. Moreover, climate change also 34. a role in the disappearance of fireflies.
Most people know the 35. of fireflies. They are not only a symbol of summer nights but also play a 36. in the ecosystem. There are over 2,600 species of fireflies in the world, but humans just know a small 37. of them. We need to learn more about their living habits, so we can protect these little 38. . If we don't take 39. , children may never see fireflies in the future. And they would be 40. with us.
In a word, all of us should try our best to help the fireflies from now on.