精选优质文档-倾情为你奉上巡场中学2016级春期期中测试二. 单项填空。(每小题1分,共15分)( ) 21. _ does your cousin like koalas? Because they are very cute. A. Why B. What C. Who D. How ) 22. Koala sleeps _ the day but gets up _ night. A. at; at B. for; during C. during; at D. at; during ( ) 23. _ does your mother do? She is a teacher in a middle school.