292. I can't advise you what to do. You must use your own _____.

　A. opinion B. guesswork C. justice D. judgment

291. Tell your brother to come _____, because it's going to rain in a minute or two.

　A. indoors B. outdoors C. outward D. inwards

290. A successful scientist needs _____ if he wants to make hypothesis (假设) of how processes work and how events take place.

　A. permission B. penetration C. imagination D. convention

289. This year the farmers were just able to gather in the _____ before the fine weather came to an end.

　A. collection B. harvest C. flower D. plant

288. He hated the war so much that he decided to leave the army _____.

　A. for long B. once in a while C. for good D. once upon a time

287. We suddenly saw the bus about to leave and had to run _____ to catch it.

　A. hardly B. awkwardly C. hard D. strongly

286. Be careful how you _____ that jug, it will break very easily.

　A. pour B. operate C. handle D. employ

285. If we can _____ our present difficulties, then everything should be all right.

　A. get off B. come across C. come over D. get over

284. Many university courses are not really _____ to the needs of students or their future employers.

　A.associated B. relative C. geared D. sufficient

283. Some areas, _____ their severe weather conditions, are hardly populated.

　A. due to B. but for C. in spite of D.with relation to