单项选择题
A.given B.offered C.awarded D.paid
I don't think this kind of medicine has any（）A.answerB....
单项选择题I don't think this kind of medicine has any（）
A.answer B.cause C.effect D.work
（）for the Olympic Games begins about ten years in advan...
单项选择题（）for the Olympic Games begins about ten years in advance.
A.Bid B.To bid C.Bidding D.To be bidden
Ann is studying（）at university.A.politicB.politicsC.pol...
单项选择题Ann is studying（）at university.
A.politic B.politics C.politician D.political
