1 These are their motives for doing it
A reasons
B excuses
C answers
D plans
2 The river widens considerably as it begins to turn west
A twists
B stretches
C broadens
D bends
3 Henry cannot resist the lure of drugs.
A abusewww.Examw.com
B flavor
C temptation
D consumption
4 These programmes are of immense value to old people.
A natural
B fatal
C tiny
D enormous
5 A great deal has been done to remedy the situation
A maintain
B improve
C assess
D protectwww.Examw.com
答案：
1 A motive：动机;reason：理由。这两个词意思比较接近。There is no reason to doubt his word.没有理由不相信他的话。excuse：借口。answer：回答;plan：计划。
2 C widen和broaden都有"拓宽"的意思。twist：弯曲;stretch：延伸。The forests stretch for hundreds of miles.森林绵延数百英里。bend：弯曲。
3 C lure：吸引。temptation：吸引。这两个词意思相近。abuse：滥用;flavor：滋味：consumption：消费。
4 D immense和enormous都有"巨大的"意思。It was an enormous disappointment.此事太令人失望了。natural：自然的;tiny：微小的;fatal：致命的。
5 B remedy：补救;improve：改进。这两个词意思相近。Herbal medicine can be used to improve our health.草药可用于增进我们的健康。maintain：保持;protect：保护;assess：评估。
