Please answer Q2 and Q3 ....kindly answer all of them even if I've already answered it....also correct me if I'm wrong anywhere on this page.

Dear Student,
 
The correct answers are given below-
Q2. 1. by
2. till
3. after
4. for
5. since
6. at
7. in
8. on
9. through
10. over

Q3. 1. quickly
2. excitedly
3. carelessly
4. finally
5. quickly
6. helped me to
7. hurriedly
8. loudly
9. well
10. beautifully

Regards