As many as 150 miners died in the accident．If only the mine - owners ____ enough attention to the safety measures!
| A．paid | B．should pay | C．would pay | D．had paid |
Kathy ______ some French while she was away on a business trip in France.
| A．picked up | B．took up | C．made up | D．turned up |
Scientists are convinced _____ the positive effect of laughter _____ physical and mental health.
| A．of; at | B．by; in | C．of; on | D．on; at |
Take your time — it’s just_____ short distance from here to_____ restaurant.
| A．不填；the | B．a; the | C．the; a | D．不填；a |
----- The cake is delicious.
------Well, at least it is ___________ the one I baked last week.
| A．as bad as | B．no worse than | C．no better than | D．not better than. |
Don’t take his remarks too seriously. He was so sad that I don’t think he really________ what he was saying.
| A．knew | B．knows | C．besides | D．therefore |