3.Old Tom’s son was________of being a policeman though he was so weak and nearsighted.
A.worried B.anxious C.eager D.ambitious
解析:句意:“老Tom的儿子渴望当一名警察,尽管他身体弱小还近视。”考查be ambitious of...“渴望……”,故答案是D。
答案:D
4.Ever since the Greens moved to the country a year ago,they________better health.
A.are enjoying B.have been enjoying C.could have enjoyed D.had enjoyed
解析:句意:“从格林一家去年搬到这儿,他们的健康状况一直在好转。”由ever since的缘故,本题应用现在完成进行时,故排除A、C、D,故答案是B。
答案:B