Are you students?Yes,we are./ No,we aren't.你们是一名学生吗?是的.我们是一名学生./不,我们不是.
Is Jane in the classroom?Yes,she is./ No,she isn't.简在这个教室里面吗?是的,她在./不,她不在.
Does the house have two rooms?Yes,it does / No,it doesn't.这栋房子里面有两个房间吗?是的/不,不是.
Is there any water in the glass?Yes,there is./ No,there isn't.杯子里面有水吗?是的,有./不,没有.
Can you swim?Yes,I can./ No,I can't.你能游泳吗?是的,我能./不,我不能.
I am not at college.我不在上大学.
Mr.Wang isn't 50 years old.王先生不是50岁.
The Jacksons doesn't have two sons.贾克森没有两个儿子.
You may not go now.你现在不可能去了.
Do they play basketball after school?Yes,they do./ No,they don't.他们放学后打篮球吗?