The teacher’s name is John Brown . His students call him ________ .
Hurry up. The car is coming. Wait a minute, Don’t cross the street _____the traffic lights are green.
_____exciting the news is!
_____does your sister do? She is a nurse.
The noisy boy ______stand up by a teacher.
Are you worried about the coming exam? No, I think the more_____ you are, _____mistakes you’ll make.