请求各位英语高手帮忙看看这份改错题，求解析
英语改错题（答案及解析）
1. have 改had. 后面的时间状语和过去完成时连用的。
2. students 改 student 。 any other 后面跟单数。
3. to 去掉。to do 是为了的意思，这里显然不对。直接用hurt 开头，表示被伤害。
4. to hang. be seen to do 被看到做某事要用这个结构的。
英语高手请进！！！改错题。
between--among
was---am
friend--friends
though--but
bring---brings
mistake---mistaken
between 去掉
accepts --receives
sometime -sometimes
对的
不知道对不对，仅供参考
英语高手帮忙改错
1 visitor-> visitors
2 waited-> waited for
3 of the park-> park, too-> so
4 unfortunate-> Unfortunately
5 alone-> lonely
6 home-> go home
(数字代表行数)
英语改错题，高手来帮忙！。。
Uncle Dick sent John and Rose a big vase.But their room was so small that they didn't have enough room for it. So they gave it to a friend of theirs.The vase went from one house to another .In the end a woman sold it to Mr.Hill.One day John and Rose got/received a letter from Uncle Dick.He was coming to visit them.Of course,he was going to see his own present in their house.They went to the shop,but Mr.Hill had already sold the vase.When they got home,they found the same vase again,because Uncle Dick had bought it from Mr.Hill and sent it to them as a second present.