下面短文中每一行都有一个错误，找出并改正。
There was a schoolboy name Dennis．One day his 1．
mother told him post a letter．Dennis put 2．
the letter into he pocket and walked down 3．
the street at a hurry．He did not see a letter-box 4．
on the street．Instead of he saw a basket with some 5．
words on it．“Put litter in the basket．”Dennis take a 6．
look at the words，thought them of and said，“I can 7．
read，but they can't write．Their spelling are poor．8．
They can't spell the word“letter”correctly（正确地）．”
Dennis put the letter in the basket．So he ran home 9．
and told his mother for it．10．
参考答案：
1．name改为named 2．post前面加to 3．he改为his 4．at改为in 5．of去掉 6．take改为took 7．of改为over 8．are改为is 9．So改为Then 10．for改为about
