398. Through exposure to air, water, and organic matter, rocks _____ changes known as weathering.

　A. undergo B. transform C. undertake D. suspend

397. Throughout most of their lives, humans _____ learn and increase their mental capacity.

　A. actually B. readily C. fairly D. primarily

396. The sailor _____ time to visit his family before the ship went to sea.

　A. put in for B. got round to C. ask after D. hold on to

395. The president has told his friends that he is sick but will not admit it _____.

　A. in private B. in secret C. in public D. in detail

394. Walking down the street, she noticed a long _____ of houses, all exactly alike.

　A. queue B. rank C. train D. row

393. Margaret liked all her classes, but she liked sewing class _____.

　A. above all B. in general C. after all D. in particular

392. People _____ with anyone who is always talking about how wonderful he is.

　A. fall in B. get fed up C. keep company D. catch up

391. When the teacher told the boy to sit down, he _____ to her and said she couldn't make him.

　A. gave way B. talked back C. looked up D. got down

390. _____ up children properly is mainly their parents' duty.

　A. Growing B. Rearing C. Bringing D. Raising

389. In some cities it is very difficult to have a telephone _____ , and people have to wait a long time before they can get a phone.

　A. assembled B. installed C. equipped D. repaired