【例2】根据汉语提示完成句子
这个笑话的笑点是什么？
What's ______ the joke?
 

一、用所给词的适当形式填空
1. The blue whale is the animal in the world.
2. Cheetahs run than most other animals.
3. Among all these flowers, the roses are the .
4. Redwood trees are some of the tallest and trees on earth.
5. Moss usually has a much lifespan compared with many other plants.

二、根据汉语提示完成句子
1. 今天下午我们将开始一项关于数学公式的测试。
We will ______ ______ ______ ______ maths formulas this afternoon.
2. 打扫教室是一项大任务,但我们可以一起做。
Cleaning the classroom is a big job, but we can ______ ______ ______.
3. 她在一本书中读到关于长城的历史。
She ______ ______ the history of the Great Wall in a book.
4. 雨停后,他们继续爬山。
After the rain stopped, they ______ ______ to climb the mountain.
5. 我希望下个月在社区做一些志愿工作。
I ______ ______ ______ some volunteer work in the community next month.

三、补全对话
根据对话内容,从文后的选项中选出能填入空白处的最佳选项。其中有两个为多余选项。
A: Hi, Tom. Are you interested in animals and plants?
B: Yes, I am. It's really fascinating.
A: Great! I'm starting a quiz about them. 1. ______
B: Sure, I'd love to.
A: First, which is the largest land animal?
B: Hmm, I think it's the elephant.
A: Right. 2. ______
B: I'm not sure. Maybe moss?
A: Exactly! It's one of the oldest plants. 3. ______
B: Let me think. The cheetah runs the fastest, right?
A: Correct! And do you know which tree is the tallest in the world?
B: 4. ______
A: You're right again. 5. ______
B: I hope to visit a rainforest to see various plants and animals one day. What about you?