七年级上册英语 unit7-unit9测试题一.单项选择题。(35分)( ) 1. The school trip is _ February 28th. A. on B. in C. at D. of( ) 2. _ are the socks? They are $10.A. How many B. What C. How much D. How( ) 3. We have T-shirt _ red and yellow _ only ¥5.A. in, in B. in, for C. at, at D. for, for( )4.My brother is _ years old, today is his _birthday. A.nine, nine B.ninth , ninth C.nine , ninth D.ninth