Mr. Black ______ my art teacher last term, but now he ______.A. was, isn’tB. is, isn’tC. was, wasn’t
—I’m sorry for keep you waiting long.—_______________________.
The girl is going to do ________ .
The post office is near here. You can go there _____ foot. You don’t need to go there _____ a car.
How do you make him________ ?
—He’s never late for school, ________ ?—No, he isn’t .He is always very early.