41. we had a party last month， and it was a lot of fun， so let's have _a_ one this month.
a another b more c the other d other
不定代词：1 两者中的一个用one;另一个则用the other; 2 很多东西中的一个用one;
剩下的所有叫the others; 3 很多东西中的一个用one;剩下的所有里面再拿一个叫another;
在剩下的里面再拿一个还叫another（单数概念）; 4 很多东西中拿了若干出来用some;
剩下所有叫others; other 后通常要加可数名词的复数形式; more 要用在数词的后面
once more 再来一个（用于很不正式的场合） vravo 再来一个（用于正式场合）
44. no agreement was reached in the discussion as neither side would give way to _a_.
a the other b any other c another d other
neither 两者中任意一者都不
42. it was difficult to guess what her _b_ to the news would be.
a impression b reaction c comment d opinion
reaction n. 反应; reaction to 对…作出反应。
43. i decided to go to the library as soon as i _d_.
a finish what i did b finished what i did
c would finish what i was doing d finished what i was doing
as soon as所引导的时间状语从句与主句的时态搭配有一种情况是主从句都用一般过去时。
45. we are interested in the weather because it _b_ us so directly what we wear， what we do， and even how we feel.
a benefits b affects c guides d effects
affect vt. 影响; effect n. 影响。