题目内容：

每句一处错误，错误涉及一个单词的增加、删除或修改，每处错误及其修改均仅限一词。

•增加: 在缺词处加一个漏字符号(∧), 并在其下面写出该加的词。

•删除: 把多余的词用斜线(＼)划掉。

•修改: 在错的词下划一横线, 并在该词下面写出修改后的词。

1.---Where may our English teacher be? --- She should be preparing her lessons in the office.

2.I don’t doubt that whether he has the ability to earn a living though he is badly off right now.

3.The ship which they went on board took them to where we call London now.

4.Amazingly, he is so strong as to lift a stone weighs 100 kilograms.

5.Her husband managed many times to give up smoking, but failed every time.

6.Traveling on “The Truth North”, the girls get the impression Canada is a large but empty country rather than a populated one.

7.There exist a natural satellite called the moon circling around the earth.

8.That some people regard as a shortcoming is seen as an advantage by many others.

9.Being honest is a matter of principle, so you have to keep your words whenever and wherever you are.

10.The researchers carried out an experiment involved students of all grades to find out what effects Japanese cartoons have on them.