—You seem to show interest in cooking.—What?_________, I’m getting tired of it.
________about the student,the teacher called his parents to find out why he was so often absent from class.
This is neither the time nor the place to play.Let’s________and attend to the business in hand.
For years the government of that country________their responsibility when it comes to the mentally ill.
Teachers’ Day is a time to be________to all teachers who deserve special recognition.
Air pollution is getting more and more serious,so we must take action________it is too late.