May I go outside and play for a while, Dad?—No, you can’t ____ your homework is being done

I was ______ tired ______ I fell asleep as soon as Ilay down. —Oh, you need to have a good rest.

It might have saved me some trouble ______ the schedule.

My cousin _________ a light in his bedroom and _____ three pictures on the wall.

I think our government should pass a law to ________ food waste.