Ⅰ. 根据句意及所给提示完成句子。
1. We should the animals.
2. How is the (政府) trying to save the pandas?
3. We need to do more (研究) to know more about the nature.
4. Do you know how many pandas there are in the (野外)?
5. The Sahara is the biggest in the world.
6. It's reported that Mount Taishan is more than 1,500 high.
7. An panda usually lives for 18 - 20 years in the wild, and maybe only has one baby every two years.

1. protect 2. government 3. research 4. wild 5. desert 6. meters 7. adult

Ⅱ. 用所给单词的适当形式填空。
1. The blue whale is much ____ than the elephant.
2. Michael is one of ____ boys in his class.
3. My grandpa is three times ____ than me.
4. Jim is much ____ than his brother.
5. The elephant is heavier than any other ____ on the land.

1. huger 2. the tallest 3. older 4. stronger 5. animal

Ⅲ. 根据汉语意思完成句子,每空一词。
1. 面对危险他们表现出了勇气。
They showed courage danger.
2. 让我们出去呼吸新鲜空气,享受阳光吧。
Let's go out fresh air and enjoy the sunshine.
3. 据我所知,长城是世界上最大的人造项目。
, the Great Wall is the biggest man-made project in the world.
4. 即使你能掌控你的生活,也不能随意做决定。
you are able to be in control of your life, you can't any decisions, either.

1. in the face of 2. to take in 3. As far as I know 4. Even though/if; feel free to make

Ⅳ. 句型转换。
1. My brother is tall and thin. (对画线部分提问)
your brother ?
2. We can protect whales by keeping the sea clean. (对画线部分提问)
can we whales?
3. The panda weighs 100 kilos. (对画线部分提问)
does the panda weigh?
4. The scientists are doing research to better understand the habits of pandas. (对画线部分提问)
the scientists doing research?
5. It took me 2 hours to do chores at home on Sunday. (改为同义句)
I 2 hours chores at home on Sunday.

1. What does; look like 2. How; protect 3. How much 4. Why are 5. spent; doing