Pudong Airport, please. I have to be there by 3:00 pm.–______________, but I’ll do my best.

My mother is ill in hospital. I have to ______ my grandparents at home.

We must _____ to the endless argument so that we can calm down and settle the problem. [ ]

Jim doesn’t feel like anything for he got _______ score on the game show.

The man put out the cigarette when _______ thatsmokingwasnotallowedonthetrain.