_____of the land in that area ______covered with trees and grass.
A. Two fifths; is B. Two fifth; are C. Two fifth; is
【答案】A
【解析】句意：在那个地区五分之二的土地被树木和草覆盖。表示分数时，分子大于一时，分母用复数形式。当分数修饰名词作主语时，谓语根据所修饰的名词来判断，此处的名词land是不可数名词，故谓语用单数is，故选A。
【题型】单选题
【结束】
20
---How many students have visited the West Lake? ---________.
A. No one B. Nobody C. None
【答案】C
【解析】句意：——多少学生已经参观了西湖？——没有一个。No one，nobody没有人，对who提问时的回答；None没有一个，对How many提问时的回答，故选C。
【题型】单选题
【结束】
21
The story is hard to understand, _____ there are no new words in it.
A. so B. but C. though
— Are Jack and Tim playing outside?
— ________. They are doing their homework in the study.
A. Either B. Both C. Neither
【答案】C
【解析】句意：——杰克和蒂姆正在外面玩吗？——都没有。他们正在书房里做作业。Either两者中的任何一个；both两者都；neither两者都不。根据They are doing their homework in the study.可知他们都在做作业，没有一个在外面玩，故用neither，故选C。
【题型】单选题
【结束】
19
_____of the land in that area ______covered with trees and grass.
A. Two fifths; is B. Two fifth; are C. Two fifth; is
【答案】A
【解析】句意：在那个地区五分之二的土地被树木和草覆盖。表示分数时，分子大于一时，分母用复数形式。当分数修饰名词作主语时，谓语根据所修饰的名词来判断，此处的名词land是不可数名词，故谓语用单数is，故选A。
【题型】单选题
【结束】
20
---How many students have visited the West Lake? ---________.
A. No one B. Nobody C. None
—Jane, how long have you been in China?
—I here two years ago and I in China for two years.
A. came; have been B. have been; came C. came; have gone
【答案】A
【解析】试题分析：句意：--Jane,你待在中国多久了？--我两年之前来的，并我已经在中国有两年的时间。根据时间状语two years ago可知用一般过去时态；第二个空用现在完成时have done的用法。根据题意故选C。
考点：考查动词的时态。
【题型】单选题
【结束】
18
— Are Jack and Tim playing outside?
— ________. They are doing their homework in the study.
A. Either B. Both C. Neither
【答案】C
【解析】句意：——杰克和蒂姆正在外面玩吗？——都没有。他们正在书房里做作业。Either两者中的任何一个；both两者都；neither两者都不。根据They are doing their homework in the study.可知他们都在做作业，没有一个在外面玩，故用neither，故选C。
【题型】单选题
【结束】
19
_____of the land in that area ______covered with trees and grass.
A. Two fifths; is B. Two fifth; are C. Two fifth; is
—Jane, how long have you been in China?
—I here two years ago and I in China for two years.
A. came; have been B. have been; came C. came; have gone
【答案】A
【解析】试题分析：句意：--Jane,你待在中国多久了？--我两年之前来的，并我已经在中国有两年的时间。根据时间状语two years ago可知用一般过去时态；第二个空用现在完成时have done的用法。根据题意故选C。
考点：考查动词的时态。
【题型】单选题
【结束】
18
— Are Jack and Tim playing outside?
— ________. They are doing their homework in the study.
A. Either B. Both C. Neither
— Peter has made great progress in math recently.
— _________ , and so have you.
A. So he does B. So he has C. So has he
【答案】B
【解析】试题分析：句意：-彼得最近在数学反面取得重大进步。- 他是，你也是。在表示“A如此”，“B也如此”时用so+助动词+主语，对别人情况加以肯定时常用so+主语+助动词。所以选B。
考点：考查so的用法。
【题型】单选题
【结束】
17
—Jane, how long have you been in China?
—I here two years ago and I in China for two years.
A. came; have been B. have been; came C. came; have gone
—An earthquake happened in Jiusaigou, Sichuan. Let’s do to help the people there .
—Good idea!
A. something useful B. useful something C. anything important
【答案】A
【解析】句意：——四川九寨沟发生了地震。让我们做些有用的事帮助那里的人们吧。——好主意！形容词修饰不定代词时，位于不定代词的后面，故排除B项。something某物，用于肯定句；anything任何事，用于否定句或一般疑问句。此处是肯定句，故选A。
【题型】单选题
【结束】
16
— Peter has made great progress in math recently.
— _________ , and so have you.
A. So he does B. So he has C. So has he
