七、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: Hi, I'm doing a project about amazing plants. Do you know anything about them?
B: Yes, sure. I think the redwood tree is really special.
A: 1. ?
B: Because it's one of the tallest trees in the world. 2. .
A: 100 metres tall? That's amazing! Well, do you know anything about the fastest - growing plant in the world?
B: Yes. 3. . Some bamboo can grow almost one metre in one day.
A: Really? It sounds unbelievable! I also want to know about the strangest plant in the world. 4. ?
B: I think it is the Venus flytrap (捕蝇草). It can catch insects and then eat them.
A: Sounds interesting. What do you think of the rose? 5. ?
B: No, I don't think so. I think the peony is the most beautiful flower in the world.
A: OK. Thanks for your help. It will be the most interesting project ever!
B: You're welcome. Have fun!

1. Why do you think the redwood tree is special?
2. It can grow up to 100 metres tall.
3. The fastest - growing plant is bamboo.
4. What do you think it is?
5. Do you think it is the most beautiful flower in the world?