Again and again the doctor_______ the crying baby girl, but he couldn’t find out what was wrong with her.
If you don’t go hiking, ____ I.
We’ll stay at home if it ______ this afternoon.
He decided to study hard__________ catch up with others.
This dress still looks pretty on you, _______ it is out of style.
—Mike, could you tell me if Mary to my party tomorrow? —I think she will if she time.