—Your sister’s plan is not quite practical.Why not try to persuade her to give it up?—My sister is very stubborn,so it is________to try to change her mind.
“How about the dishes, Dear?” “The beef didn’t taste very good. It ______ too long.”
With the development of science, more new technology _______ to the fields of IT.
The students _____ £50 a year to cover the cost of books and stationery.
I’ll come after the meeting if time ______.
New medicines and instruments ______ every day to extend life.