【英语】2011年黄冈、南京的几道英语试题,求讲解

题目

【英语】2011年黄冈、南京的几道英语试题,求讲解
（2011,黄冈）26.—Jim,is your brother in?
—No,he is reading in the library at the moment.
A.right away B.at times C.right now D.at once
（2011·南京）7.–Mrs Black,could you give me some advice on how to write an application letter?
–With pleasure.Remember that the letter should be written in the formal ______.
A.value B.style C.effect D.mood
（2011·南京）9.–It’s said that aliens tried to warn the astronauts on the moon to ______ .
– Maybe they didn’t like human beings to get close to them.
A.stay up x05B.stay out
C.stay away x05D.stay behind
主要是翻译一下和解决词语意思

答案