21 He didn't go to school， ___ he was ill.
A for B but C and D so
[答案] A.
[析] 这里是表示因果的关系，从句表示原因，所以用 for，放于句尾，且常常前面有一个逗号。so 引起的是结果状语从句，如： He was only twelve， so he couldn't join the army
22 The young woman can hardly ride a bike， ___ she?
A doesn't B does C can't D can
[答案] D.
[析] hardly 为否定词，所以应视此句为否定句。其后的反意疑问句应用肯定句。
23 Tom never goes to the cinema on Sundays， ___ ?
A does he B doesn't he C isn't he D is he
[答案] A.
[析] never 也是否定词，所以应将句子看作否定句。
24 Mother said to him， "Don't ___ on football."
A spend too much time B to spend too much time
C spend too many time D to spend too many time
[答案] A.
[析] time 作为"时间"讲为不可数名词，应用 much 来修饰。当作"次数"讲是可数名词，如 three times 三次，而 Don't … 这一句是祈使句的否定句。
25 Mr White， together with some Japanese friends， ___ visit our school this afternoon.
A are going to B is going to C have D has
[答案] B.
[析] 句子的主语是Mr White， 而together with … 是伴随状况，不影响句子的主语。
26 There is little water in the glass， ___ ?
A is it B is there C isn't it D isn't there
[答案] B.
[析] 这是 there be 句型的反意疑问句。
27 Ampere was thinking about a maths problem， ___ ?
A didn't he B wasn't he C did he D is he
[答案] B.
[析] 这是进行时态的反意疑问句。
28 She had a good time yesterday， ___ she ?
A wasn't B didn't C hasn't D isn't
[答案] B.
[析] had 这里是实意动词而不是助动词。
29 We'll make ___ for you in the front of the car.
A a room B room C rooms D some rooms
[答案] B.
[析] room 此处为不可数名词，意为"地方，空间"。
30 Neither she nor I ___ to the Great wall before.
A has gone B have gone C have been D has been
[答案] C.
[析] 由neither … nor 连接两个主语时，其谓语动词应与相临近的那个主语相呼应。
31 Help me collect these books， ___ ?
A are you B will you C do you D shall you
[答案] B.
[析] 祈使句的反意疑问句应用 will you， 而Let's go 例外，其反意疑问句为 shall we?
32 The number of deer， mountain lions and wild roses
___ change much if people leave things as they are.
A don't B doesn't C isn't D didn't
[答案] B.
[析] the number of 为"……的数量、数目"，所以谓语动词用单数形式。而 a number of 要加复数名词，其谓语动词也用复数。
33 She's had breakfast， ___ ?
A is she B isn't she C hasn't she D has she
[答案] C.
[析] 这里的's应视为 has
34 I wonder ___ .
A whose bicycle is it B it is whose bicycle
C is it whose bicycle D whose bicycle it is
[答案] D.
[析] wonder 后的宾语从句应用陈述语序。
35 It is good for us ___ morning exercises.
A do B to do C did D done
[答案] B.
[析] 这里的 it 是形式主语，而真正的主语是不定式 to do …
36 Peter has sports very often， ___ ?
A does， Peter B doesn't he C doesn't Peter D does he
[答案] B.
[析] has 这里是实意动词，而主语为名词时其反意疑问句中的主语要用代词。
37 Mr Black said， "Jenny， don't be late tomorrow"
Mr Black told Jenny ___ .
A don't be late tomorrow B didn't be late tomorrow
C not be late next morning D not to be late the next day
[答案] D.
[析] tell 一般要加双宾语，其间接宾语是 Jenny， 直接宾语是不定式。而这里用的是不定式的否定形式。
38 Li Mei read the newspaper to the granny， ___ ?
A does she B didn't she C did she D wasn't she
[答案] B.
[析] read这里是过去时态，因其主语是第三人称单数，而 read 并未加 s 所以是过去时态。(read 的过去时与过去分词都是 read，只不过读音不同)
