The answer is C, though I maybe wrong. I hope this helps you. (And sorry if it doesn’t)
Answer:
1. We went to bed early but we could not sleep.
2. I will give you more cookies if you eat the cookies that I gave you earlier.
3. The girl is reading while the boy is eating sweet mangoes.
4. She lost her key's so she can't open her new house.
5. Peter want to be an astronaut because he love's science.
Standing water is not good for the environment so it needs to be vanished and shall no longer be around humans or animals that can catch the deadly disease malaria !