.--- I’m sorry. I should not have been so rude to you. --- You____-- something not very nice to me, but that’s OK.
It is dark outside, so please____ your step while going down the stairs.
We can’t help you ____ you tell us what’s wrong.
I’m not a little hungry now, but I____ enough at lunch.
—Do you like pets?
We will appreciate____ if your parents can help us.