28．C　 an you imagine the best boy in our class ____ in the final examination?

A．cheating

B．to cheat

C．cheat

D．cheated

27．On the bus I saw a student ____ I thought was your brother.

A．who

B．whom

C．he

D．him

26．He reached the railway station, ____ and out of breath, ____ the train had left.

A．tiring, finding

B．tired, finding

C．tiring, to find

D．tired , found

25．She ____ for what she has done, but why do you keep silent on it?

A．ought to praise

B．ought to have praised

C．ought to be praised

D．ought to have been praised

24．The man ____ on the free way for almost an hour when he ____ he should come back.

A．was , told

B．had been, was told

C．had been, told

D．was, was told

23．Mother was worried because little Alice was ill, especially ____ Father was away in France.

A．as

B．that

C．during

D．if

22．The people ____ another country needs passport .

A．enters

B．enter

C．entered

D．entering

第一节：单项填空(共15小题，每小题1分，满分15分)

从A、B、C、D四个选项选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。

21．He was glad ____ for his well-done homework several times.

A．praised

B．to be praised

C．to praise

D．to have been praised

2、从句子的角度去分析：

1) 查主语与谓语是否保持人称和数的一致；

2) 查时态是否一致；

3) 查指代是否一致；

4) 查上下文修饰语是否一致；

5) 查平行结构是否一致。

6) 查写作中容易忽视的介词及小品词。

改错的关键词是动词、连词、形容词和副词、关系代词和关系副词。另外，要注意行句结合；要注意语言学习中相互迁移现象(英有中无、中有英无)。

总之，扎实的语法、基础知识能力+较强的综合分析能力=短文改错高分的秘诀