Some people waste a lot of food___________ others don’t have enough to eat.
---Hello, Golden Seaside Hotel. Can I help you?---Do you have a room ______ for this weekend?
---Whose advice should we take?---________.
---Could you tell me_________?---Sorry, I have no idea, either. You can ask the policeman over there.
You_________ be too careful while you are driving a car.
What do you think________ if the car________?