7.Your mother is coming. What present_______for your birthday?
Though flu is a disease,it can cause death.
A true friend is the one that is coming in the door while else is going out.
With the development of science,more new technology to the fields of IT.
several times in the exam,John didnt have much confidence in himself.
—The problem wasn’t difficult for him,was it?—No,it wasn’t.He a more difficult one.