Mum, must I stay there the whole day—No, you _______. You may come back after lunch, if you like.

you think it necessary that he____to Miami but to New York—-I agree , but the problem is _____hehas refused to

. The government is cautious because theyare afraid that a new policy on taxation would ______the political balance ofthe country.

to the Lincoln Memorial yesterday,_____, not surprisingly, was crowded with visitors from all over the world.

下列各项没有语病且表意明确的一项是（ ）