Rewrite the following sentences in the way that their original meanings do not change
1 Van Cao composed Viet Nam's anthem Tien Quan Ca
-> Viet Nam's anthem Tien Quan Ca ...................................................
2. Be careful or you'll hurt yourself.
-> If you are...................................................................
3. You are the best guitarist in the school.
-> No one ..................................................
1. Viet Nam's anthem Tien Quan Ca was composed by Van Cao
2. If you are careful you will not hurt yourself
3. No one is a better guitarist than you
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