【步步高】2015届高三英语人教新课标（通用）【WORD题库】：必修3 Unit 4 Astronomy：the science of the stars

Unit 4　Astronomy：the science of the stars Ⅰ.单项填空 1．________a certain doubt among the workers as to the necessity of the work. A．It existed B．There existed C．There had D．It had 解析　句意：对于做这份工作的必要性，工人们存在一定的疑惑。There exists/existed...有；存在；相当于There be....结构。 答案　B 2．When the young man came back，tired，he just forgot to turn on the radio and____missed the program. A．anyhow　　 B．thus C．however　　 D．somewhat 解析　句意为：这年轻人回来时，累了，他就忘了打开收音机，因而错过了那个节目。anyhow不管怎样；thus如此；因此；这样；从而；however然而；somewhat稍微；有点。 答案　B 3．—Darling，I didn't get promoted. —________！There will be loads of other opportunities. A．Well done B．What a pity C．Cheer up D．All right 解析　答语句意：振作起来！还会有很多其他的机会的。cheer up振作起来；well done做得很好；what a pity真遗憾；all right好。 答案　C 4．The police arrived twenty minutes later and________the crowd for the sake of safety. A．took up B．wound up C．woke up D．broke up 解析　考查动词短语。句意：二十分钟后警察到了，为了安全起见把人群驱散了。break up驱散；take up从事，占据；wind up上弦；wake up唤醒。 答案　D 5．The pri