- Has your father stopped smoking?- Not yet. It's quite hard for him to
Dale, please remind me _____ the windows after school.
--- The math problem is too difficult.--- Don’t worry! Let’s find a good way _____ it.
We have different opinions _____ the matter.
Maria didn’t think of _____ when she jumped into the cold river.
A boy ______ a big drum in the yard _____ his mother came in.