―Is Tom coming to the concert this evening?
―No, he _________ be at the concert. He _______ abroad.
| A．mustn’t, has been | B．mustn’t, has been to |
| C．can’t, has gone to | D．can’t, has gone |
No ________ here! Haven’t you seen the sign?
A. smoking B. to smoke C. smokes
They managed ________ the work on time.
A. finishing B. finished C. to finish
The physics problem is very difficult. Can you ________?
A. work out itB. work it out C. work it on
This computer is the best one ____ the shop, but it is also the most expensive ___all the computers.
| A．in, of | B．in, in |
| C．of, of | D．of, in |
—Mum, could I have __________ bread? —Of course.
| A．any more | B．some more |
| C．more some | D．many more |