In the future, there will be _______fresh water because there will be more pollution.

Could you tell me _____________

Which hotel are you in—I ______ in a hotel. A friend I meton the train from the south_____ to put me up for a couple of nights.

t understand what you are saying,” she said, with a _____ expression on herface.

Would you like to drink some coffee with some sugar or milk?-Oh，I’d like some milk________the coffee.