-- Excuse me, sir, smoking in the gas station. -- Oh, I'm really sorry.A. doesn't allow B. isn't allowed C. aren't allowed
______Monday _______Tuesday is OK. I’ll be free then.
Can you tell me _______these old newspapers.
—The song Where did the time go_______the old days and the love of family. —Sure. It’s my favourite song.
—Let’s go to Yandu Park if it_______tomorrow. —But nobody knows if it _________tomorrow.
You never know how much difficulty we had _______ the problem .Luckily, we managed to solve it with Mr Zhang’s help.