英语短文改错： 1： I was traveling on a air-conditioned bus. At a bu

英语短文改错： 1： I was traveling on a air-conditioned bus. At a bus stop 2 ：a granny...
英语短文改错：
1： I was traveling on a air-conditioned bus. At a bus stop
2 ：a granny got off. She was in her seventies with a walking 3 ：stick. The bus was full of passengers but there were no 4 ：empty seats. Suddenly in front of the bus, a voice came from
5： a little boy.Hesaid “Granmy,take my seat”.Followed the
6： voice,people saw a lovely boy of about 4 years old. He went
7：up to the elderly,led her to his seat and help her to sit 8：down. His mother smiled at him and
all the passenger
9： were happy and praised at the boy for his good manners.
10： How a good boy he is! I should learn from him.
求助英语改错题…
对的打“勾”.多词的请标明哪个词,并且改正哪个词不要.缺词也标明,并且将正确的改正.错词标明,并且改正.
注意没有错的不要改.