Unit 3 Computers Learning about language课时作业
Ⅰ.单项填空
1.Hearing the doorbell,I ran to answer it but found my brother had ________ me and let the guests in.(2018·南京市、盐城市高三一模)
A.interrupted B.updated
C.anticipated D.overlooked
答案 C [interrupt意为"打扰";update意为"更新";anticipate意为"先于......行动";overlook意为"忽视"。根据句意可知应选C项。]
2.________ you have a good command of English grammar,it will be much easier for you to write good English articles.
A.Once B.Unless
C.Although D.Before
答案 A [Once "一旦"在句中引导条件状语从句。Unless "除非";Although "尽管";Before "在......之前"。]
3.Professor Johnson will be invited to give us a lecture on English literature,but when and where to hold it ________ yet.(2018·江苏四星级学校4月联考)
A.wasn't decided B.weren't decided
C.hasn't been decided D.haven't been decided
答案 C [句意:Johnson教授将受邀给我们作一个英国文学方面的讲座,但时间和地点还未定。根据句意及句中的"yet"可知,此处应用现在完成时;又"when and where+to do"作主语时,谓语动词一般用单数。]
4.________ speed and flexibility,China's anti-ship missile CM-302 also has greater destructive power than others in the market.(2018·苏州市高三调研)
A.On the contrary to B.Apart from
C.On behalf of D.Little more than
答案 B [句意:除了速度和灵活性之外,中国的反舰导弹CM-302也比市场