There is ____ “u” and _____ “s” in ____ word “useful”.
| A．an ; an ; a | B．a; an ; the | C．an; an ; the | D．an ; a ; the |
—It’s hot here. Why not ________ your coat?
—OK.
| A．take off | B．taking off | C．to put on | D．put on |
—My father watches the CBA every Sunday this year.
—Oh? But he ________ like watching CBA, because it was so boring.
| A．not used to | B．use not to | C．used not to | D．wasn’t used |
—The little boy didn’t have breakfast this morning, ________?
—Yes, because he had no money with him.
| A．did he | B．didn’t he | C．does he | D．doesn’t he |
—Oh, It’s late, I must go now.
—It’s snowing outside. Don’t leave it stops.
| A．when | B．after | C．while | D．until |
—Must I take much medicine every day?
—No, you ________.
| A．must | B．mustn’t | C．needn’t | D．can’t |