--____ jacket is this?--I think it’s Mingming’s.
-We have 7 people here , but the car only has 5 seats.-I think we need to solve this __________now.
Her son began to play __________piano when he was only three. Now he’s very good at it .
—I'm sorry to keep you waiting for me so long.— .
—I want to know the day after tomorrow?—Ask Jim. He must know.
If he , I will let you know. He also wants to see you.