The Prime Minister had to________________ because he was believed to have done something bad against his people.

单项选择题A: Excuse me, sir. But can you tell me if there is hotel near hereB: Eh…there is one at the street comer, two blocks away.A: Thank you very much!B: _________!

单项选择题Milk turns______ easily in the summer, so it is often kept in a refrigerator.