Answer :
1. four quarter rests
2. two half rests
3. two quarter rests
4. four quarter rests
5. six quarter rests
6. two half rests
7. four quarter rests
8. two quarter rests
9. four quarter rests
10. one whole rest
2. two half rests
3. two quarter rests
4. four quarter rests
5. six quarter rests
6. two half rests
7. four quarter rests
8. two quarter rests
9. four quarter rests
10. one whole rest