Make a question for the underlined works in each sentence below

Writing 
B.Make a question for the underlined works in each sentence below:
1.Keep-fit ​​is physical exercises that you do, usually in a class with other people,in order to inprove your strenght and to stay healthy
->
2.My lips are chapped because I always forget to drink water
->
->
3. Twice a week ,I and my friends go climbing in other to keep ourselves fit 
->
->
->
4.No, this light is too dim to read 
- >
5.I have cereal for breakfast at 10 am
->
->

1.