It is reported that people throw_____plastic bags along this street every day.
Most students watch TV three ____ four times a week.
What ______ she usually _____ on weekends?
“______ do you exercise?” Three times a week.”
A: May I go out to play football, Dad? B: No, you ________. You must finish your homework first.
In China when the traffic light is red, you ________ cross the road.