Women __________ drink more than two cups of coffee a day have a greater chance of having heart disease than those __________ don’t.
| A．who; 不填 | B．不填; who | C．who; who | D．不填; 不填 |
Once you have become __________ to cigarette smoking or alcohol, it is hard to __________ it even though you try hard.
| A．used; get away with | B．addicted; get rid of |
| C．adapted; get down to | D．accustomed; get off |
His collection of ancient pots, old uniforms of the kings and splendid wedding dresses of royal family __________ a large fortune.
| A．are worth | B．is worthwhile |
| C．is worth | D．are worthwhile |
Nuclear energy __________ be really dangerous at times even though it's a nice energy in general.
| A．shall | B．should |
| C．can | D．must |
_________ is our belief that improvements in health care will lead to a stronger, more prosperous economy.
| A．As | B．That | C．This | D．It |
"Once people think you are a liar, it's hard __________, no matter what you'll say, " father warned his son.
| A．for you to make yourself believe |
| B．for you to make yourself believed |
| C．of you to make yourself believing |
| D．of you to make yourself believe |