Facebook is one of the most popular websites in Britain ___ over twenty-five million users.
| A．of | B．for | C．with | D．by |
---- Who ______ the room?
----My brother______.
| A．clean; is | B．clean; does |
| C．cleans; is | D．cleans; does |
We like to the fireworks at night.
| A．let off | B．take off |
| C．get off | D．turn off |
Don’t play a trick______ people in trouble.
| A．in | B．on | C．at | D．With |
He is ________to buy _________ for his parents.
| A．rich enough, enough present |
| B．enough rich, enough presents |
| C．rich enough, enough presents |
| D．enough rich, presents enough |
Daniel goes to the zoo ________ a month.
| A．sometimes | B．some times |
| C．some time | D．Sometime |