根据句意从方框中选择适当的单词填空,使句子完整、通顺.
career,planter,composer,musical,degree,major
1.He became a _________ writer in his country because of his hard work.
2.My uncle is a flower ________.There are all kinds of flowers in his garden.
3.As we all know,Mozart was a famous ______________.
4.The boy can play many kinds of _______ instruments.
5.I got my bachelor ________ at the age of 22.
6.Jim is interested in his present because it is full of challenge.