Answer:
1. a. The players and coaches were tired
b. He was stubborn, so he was punished.
2. I'm not sure,maybe add which?
3. a. popular
b. adopted
4. impure, harmless
5. hideous, actual
6.
The map was being sketched by Mahesh.
A survey is being conducted by a group of scientists
A dog named Polly was bought by them.
Cricket matches were organized every month by them.
Students will pick up the rubbish.