第一句应该是
With Mr. White's help,i'm interested in English now.be interested in是固定搭配,意思对什么有兴趣
整句翻译是：在白先生的帮助下,我现在对英语有了兴趣.
Did your father buy a new bike for you last week?
该句翻译是,你父亲上周给你买新的自行车了吗?
有问题,继续提问,谢谢.