单项选择题
A.He went skiing. B.He studied. C.He did nothing. D.He did shopping.
A.a similar bill has been passed. B.the President might oppose the plan. C.the Senate bill was passed by 57 to 42. D.the White House is facing opposition.
A.a host and a guest. B.two neighbours. C.a doctor and a patient. D.a hotel clerk and a guest.