---What should I do for the health of my teeth, doctor?
--- Well, it’s best to ______ your teeth before you go to bed.
| A．blow | B．wash | C．brush | D．break |
—Have you watched Feng Xiaogang’s new movie Personal Tailor?
—Yes, of course. I ________ it last week with my parents.
| A．watch | B．watched |
| C．am watching | D．have watched |
I ________ let him know it as soon as he ________ back.
| A．will, will come | B．×, comes |
| C．×, come | D．will, comes |
He used to _____ with her parents, but now she is used to ____ with her classmates at school.
| A．live; living | B．live; live |
| C．living; living | D．living; live |
--- ____ you _____ of the pop singer called Justin Bieber?
--- Yes, I have. His voice sounds_____.
| A．Did; hear; beautifully | B．Have; heard; beautifully |
| C．Did; heard; beautiful | D．Have; heard; beautiful |
I always tell my students _______ on the road because it’s really dangerous.
| A．not to play | B．to play not |
| C．not playing | D．not play |