---Is she in the study? --- . A. Yes, she is. B. No, she is. C. Yes, she isn’t.
My grandma likes _________ the room. A.cleanB.cleaningC.cleans
---Why do you like summer best? ---______ I can swim in the lake. A.BecauseB.SoC.And
It is August the _______ today. A.twentyB.twentyth C.twentieth
Can I speak _____Yao Ming, please? A.toB.withC.at
The tree _________ are green in spring. A.leafsB.leavesC.leaf