Вот, помогите, пожалуйста:Complete the second sentence so that it means the

Вот, помогите, пожалуйста:
Complete the second sentence so that it means the same as the first. Use no more than three words.
1. We need to reduce the amount of waste we produce.
We need to cut ... the amount of waste we produce.
2. We are thinking of starting an environment awareness club at our school.
We might ... up an environment awareness club at our school.
3. It will take me till the end of next week to finish the extreme weather project.
By the end of next week, I ... finished my project on the extreme weather.
4. The bus is scheduled to leave at 9 o'clock.
The bus ... 9 o'clock.
5. I promise not to drop any more litter on the ground.
I ... any more litter on the ground.
6. The minute I hear anything, I'll call you.
I'll call you ... as I hear anything.