771.In our childhood，we were often _____ by Grandma to pay attention to our table manners.
A.demanded
B.reminded
C.allowed
D.hoped
772.Julia said she sent you a birthday card yesterday. Have you got it?
Oh, really! I haven't _____ my mailbox yet.
A.examined
B.reviewed
C.tested
D.checked
771.答案是B；
demand要求，需求;allow允许;hope希望;remind 提醒，常见结构有:remind sb. of sth./to do sth. 句意为:在儿时，祖母经常提醒我们注意用餐礼节。
772.答案是D；
此题考查动词的辨析。examine对某事物仔细观察以了解有关情况或从中得知；review回顾，复习；test指测试、试验，检验;check检查以确定某事物是否正确、有变化、状况是否良好或是否有效。此处check one's mailbox意为:查收邮件。
773.Could you please tell me where you bought the shoes you ___ yesterday?
A.tried on
B.put on
C.had on
D.pulled on
774.He is such a man who is always ____ fault with other people.
A.putting
B.seeking
C.finding
D.looking for
773.答案是C;
have on穿衣、鞋等，表示状态;put on和pull on穿上，表示动作;try on试穿。
774.答案是C；
find fault with sb.故意挑剔某人。
775.Hospital staff burst into cheers after doctors completed a 20-hour operation to have ____ one-year-old twins at the head.
A.isolated
B.separated
C.divided
D.removed
776.How about eight o'clock outside the cinema?。
That's _____ me fine.
A.fits
B.meets
C.satisfies
D.suits
775.答案是B;
isolate使…孤立separate把…分开；divide把整体分成部分;remove移开，搬开。
776.答案是D；
fit指衣服等的尺寸对某人很合适,meet满足…的要求;satisfy使…满意;suit样式;场合、时间等合适。句意为:这约定正适合我。
777.Some parents are just too protective. They want to ______ their kids from every kind of danger, real or imagined.
A.spot
B.dismiss
C.shelter
D.distinguish
778.The China National Environmental Monitoring Center ____ air quality in urban areas from levels one to five:excellent, fairly good, slightly polluted, poor and dangerous.
A.distributes
B.arranges
C.classifies
D.divides
777.答案是C;
考查动词的辨析。spot发现，辨认，点缀;dismiss解散，解雇，消除顾虑;shelter 保护，庇护，为...提供避难所;distinguish 辨别，区别。shelter sb. from every kind of danger，real or imagined意为保护某人免受各种真正的甚至假想的危险。
778.答案是C;
考查动词的辨析。distribute分布，散布，遍布;arrange安排;classify把…分级，分类;divide分开，隔离，划分。此处意为:把城区的空气质量分成五类，故选C。
779.I don't think this jacket _____ you and that your hat____this jacket perfectly.
A.suits;fits
B.fits;matches
C.matches;suits
D.meets;fits
780.With oil price going down all the time, people _____ to pay less for travelling.
A.attempt
B.require
C.suppose
D.expect
779.答案是B;
fit指衣服等的尺寸对某人很合适；match与…相配，相称。
780.答案是D；
expect to do sth.指望干某事。