Our food supply _____We’d better get some in case there’s ____ left

“Would you mind my sitting here with you?” “No, ______ you aren’t too noisy.”

I think, though I could be mistaken, ______ she liked me

That children ______meet with setbacks is a matter of necessity as they_____, so parents don’t worry about that.

I think the environment is becoming worse and worse.— Yes, I really don’t know we can do about it.