（ ）1. It’s hot ____________summer in Beijing.
A. by B. on C. at D. in
（ ）2. I met Kate on ___________way home yesterday.
A. my B. me C. his D. him
（ ）3. Bruce, look at your dirty shoes. You’d better ________the m right now.
A. washed B. washing C. wash D. to wash
