1.little
2.She missed the train ,so she had to wait for ten more minutes.
3.he has changed a lot (或 he changes a lot)
4.proud of him (always 前应该是有 is 的吧)
5.I no longer play tennis
PS：interested 后面可以不接宾语,省略 in .形式为 be interested.如：
I tried to tell him about it,but he just wasn't interested.
我想把这件事告诉他,可他简直不感兴趣.
另外就是interested 和 interesting 的区别了,其它应该没有什么特别的用法.