英语改错题

做英语改错题的方法与技巧？高中英语短文改错题

1.had后加to 。

2.eat with的with去掉。

3.for their---as their4.Thing for them---things for them.5.there have----there are.6.living liked---living like7.hard reach----hard to reach8.invention---inventions9.away our ---- away from our10.people call--people called

请问英语改错题要怎么做？