People ________do exercise every day have a better chance of staying healthy than those ________don’t.
| A．who; / | B．/; who |
| C．who; who | D．/; / |
Square dancing ________ to help maintain fitness has caused conflicts between the Damas and the neighboring residents.
| A．claiming | B．claimed | C．having claimed | D．to claim |
Obviously the only way to make people realize that an action is morally wrong is to punish them if they ________ it.
| A．confirm | B．create | C．commit | D．compensate |
—What’s the best way to reach you if I have a question during the day?
—I'm glad you ________. It’s best if you send me an email.
| A．ask | B．had asked | C．asked | D．were asking |
________ anyone come to my office, please tell them I'm not available before four o’clock.
| A．Might | B．Could | C．Would | D．Should |
Some friends persuaded me to apply to a combined M.D/Ph.D program ________ I could work in areas that wouldn’t be as open to me with only a Ph.D.
A. even if B. so that C. as if D. in that