286.　 It's wise to save some money and ___________(提供)for the future.

285.　 The students are busy making _____________(准备)for the examination.

284.　 It is not polite to discuss one's_____________(私人的)life in interviews.

283.　 The matter is not of much __________(重要)to us .

282.　 The fashionable wife was dressed in the ____________(最新式的)Paris fashion.

281.　 The policeman brought the little boy to _______________(安全的地方).

280.　 All the students were standing up ________________(笔直地).

279.　 (十)

278.　 The boy is studying in a ___________(技术的)school.

277.　 It is certain that the men in the grave spent his childhood in ___________(中部) Europe.