急!高二英語短文改錯,高手進!座等!

題目：

急!高二英語短文改錯,高手進!座等!
此題要求改正說給短文中的錯誤.對標有題號的每一行作出判斷：如無錯誤,在該行右邊橫線上畫一個勾（√）；如有錯誤（每行只有一個錯誤）,請找出錯誤並加以改正. ①Mr. Huang is sixty years old. He has retired. He taught our ②Chemistry when we were in Senior Grade One. He was old,and ③he taught very well. He tried his best to make his classes live. Mr. ④Huang usually made good preparations for the lessons and was ⑤strict in us too. Each time we made mistakes in our homework,⑥he would ask us correct them. At one time,I was rather poor in ⑦chemistry. Mr. Huang often helps me with my study very ⑧patiently. With his help,I made a great progress and caught ⑨us with the class. He wasn't always very kind to every student. As ⑩an experiencing teacher,he was respected and loved by all the students.

解答：

保證準確!
1.our→us
2.and→but
3.live→lively
4.去掉the
5.第一個in→with
6.ask和us中間加入to
7.helps→helped
8.去掉a
9.wasn't→was（us肯定是up誤打）
10.experiencing→experienced