__________ the students, the teacher came into the room smiling.
—Isn't it hard to drive downtown to work?—Yes,that's why I________to work by train.
—Look!How long________like this?—Three weeks! It's usual here that rain________without stopping these days of the year.
He________Beijing,so he knows a lot about it.
It was the third time this term that the teacher________with the naughty student.
When he turned professional at the age of 11,Mike________to become a world champion by his coach and parents.