complete the sentences .
i want to be ________________,so i'm going to practice baseball every day .
my friend jack wants to be a cook ,so he ______________________-.
my sister wants to be an actress ,so she _____________________.
those girls want to be __________________,so they are going to study computer science .
sally wants to be an english teasher ,so she ________________.
tim wants to be a musician ,so he _____________________.
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