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 abuse
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 protect 中華考試網(wǎng)
1 A motive：動機(jī)。reason：理由。這兩個詞意思比較接近。There is no reason to doubt his word沒有理由不相信他的話。excuse：借口。answer和reply都有“回答”的意思。
2 C widen和broaden都有“拓寬”的意思。twist：彎曲。stretch：延伸。The forests stretch for hundreds of miles.森林綿延數(shù)百英里。bend：彎曲。
3 C lure：吸引。temptation：吸引。這兩個詞意思相近。abuse：濫用。flavor：滋味;consumption：消費。
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：補救。improve：改進(jìn)。這兩個詞意思相近。Herbal medicine can be used to improve our health.草藥可用于增進(jìn)我們的健康。maintain：保持。protect：保護(hù)。assess：評估。