third floor
| A．地板 | B．三楼 | C．二楼 | D．一楼 |
---What is your mother doing?
--- _________cooking dinner.
A.she isB.He isC.She is
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