Our English teacher has son.
| A．a 8-year-old | B．an 8-years old. | C．a 8-year-old | D．an 8-year-old |
______ ask for more books unless you have finished these.
| A．Please | B．Don’t |
| C．You’d better | D．Rather than |
— ______ will you be able to reach the top of the hill? — In ten minutes.
| A．How long | B．How soon |
| C．How much time | D．How fast |
His parents wouldn’t let him marry anyone ______ family was poor.
| A．of whom | B．whom |
| C．of whose | D．whose |
A library with five thousand books ______ to the nation as a gift.
| A．is offered | B．has offered |
| C．are offered | D．have offered |
The policeman promised me ______ the house.
| A．not enter | B．to never enter | C．not entering | D．never to enter |