Health problems are closely connected with bad eating habits and a____ of exercise.
| A．limit | B．lack | C．need | D．demand |
242. We have got everything ready and all of us are waiting for you. You should have _____ quickly for the trip to Guangzhou.
| A．wrapped | B．tied | C．packed | D．Packeted |
241. I am leaving in an hour but I haven’t _____ my clothes into my trunk.
| A．paced | B．packed | C．sent | D．Carried |
240. It is an important problem. You should ________ before you draw a conclusion.
| A．think about | B．think it over | C．think of it | D．think over it |
239. He_____ me 50 yuan and didn’t return it to me until last night.
| A．owed | B．lent | C．paid | D．Borrowed |
238. --- Ought he to get down to his work at once?
--- Yes, he _____.
ought B. ought to C. must D. should to