—The spacecraft has never been to the moon, ________ ?
—Certainly.
| A．has it | B．hasn’t it | C．doesn’t it | D．isn’t it |
The performance _______ nearly three hours, but few people left the theatre early.
| A．covered | B．reached | C．played | D．lasted |
Lucy has _____ all of the goals she set for herself in high school and is ready for
new challenges at university.
| A．acquired | B．finished | C．concluded | D．achieved |
Hardly could he______this amount of work in such a short time.
| A．get through | B．get off | C．get into | D．get down |
Why don’t you just ______ your own business and leave me alone?
| A．make | B．open | C．consider | D．mind |
.“Goodbye, then,” she said, without even ___________ from her book.
| A．looking down | B．looking up | C．looking away | D．looking on |