当你把琼斯老师介绍给妈妈时,应说: A. I'm Mr Jones. B.Mom,this is Mr Jones. C.Hello, Mr Jones.
Listen.the girl _______ in the next room .
Mrs Green asks Jim_______ some reading in the morning .
All the windows are ________. They are not ________.
How________tea is there in the cup?
There are two students ________in the classroom .