英语：根据句意用所给词的适当形式填空.有必要的写一点儿原因~
1.Hobbies can make you_____(grow)as a person.
2.I'm not sure if I_____(visit)London next month.
3.Lucy spent a lot of time_____(look)after her little dog.
4.The story about teenage life_____(come)out as a book in 2008.
5.David_____(be)a student for ten years.