Ⅰ. 根据语境用恰当的名词性从句的引导词填空
1. The question remains whether they will be able to help us.
2. It is by no means clear what the local government will do with the buildings of poor quality.
3. 40 grams of meat per day is what people should consume in order to stay fit.
4. Whether there is life on the moon is an interesting question.
5. That the earth moves around the sun is known to all.
6. Taking a year off from school to travel abroad is what is generally called a gap year.
7. The most pleasant thing of the rainy season is that one can be entirely free from dust.
8. What worries me most is how we make him feel at home. 
9. Every year, whoever makes the most beautiful kite will win a prize in the Kite Festival.
10. The setting of the film Zootopia may be limited in the city full of kinds of animals, but what it exposes about human nature is quite broad.
