— Kate is seldom late for school, _______ she?— ________. She is used to going to school early.
Kids _________ use the computers to draw in the future.
---Will there be more people in 100 years? --- __________, I hope.
Tom _______ his English book in the classroom last Friday.
I really don’t know____________.
It’s _______ to work out the math problem. You needn’t go to ask the teacher.