You________ let the children play in the street. It’s too dangerous. A. should B. shouldn’t C. must
He saw a little boy a kite on the road when he drove to the village.
— useful invention it is.—Yes, It helps us a lot.
—Tom has made great progress this term.— , and .
The bike boy fixed up all the bikes then he ______ to the poor children .
_______ has donated much money to the charity .