As far as we know, half of Canadian teenagers do not get enough sleep on school nights, _____?
| A．do they | B．don’t they |
| C．don’t you | D．isn’t it |
—You did so much work today.You must be very tired.
—No,I’m not_________tired.
| A．a little | B．rather | C．fairly | D．a bit |
According to news report,personal_________ of guns in the USA causes a lot of trouble.
| A．wealth | B．possession |
| C．matter | D．pull |
The very idea_________a man can think of driving in such a state is really unthinkable.
| A．which | B．if | C．what | D．that |
If you don’t_________at least one of the conditions,you can’t become a member of our club.
| A．please | B．satisfy |
| C．interest | D．mention |
—What do you think is_________ to happen to me tomorrow?
—Sorry,I don’t know.
| A．possible | B．likely |
| C．able | D．about |