Answer:
1. The presence of the atmosphere makes the earth a unique planet.
2. Nazia will meet me in an hour.
3. Joseph wants to learn to play a musical instrument.
4. Do you know of a good music school?
5. Would you like a glass of milk or a cup of tea?
6. Sujatha is an expert at mathematics.
7. Mamata Dalai, a six year-old girl, has got the National Bravery Award.
8. The Gram Sabha is an example of direct democracy at the village level.
9. The physician taught me an exercise to keep my eyes healthy.
10. Ladakh is a cold desert.