1 My name is jack,I am 16 years old and I study in xxx school.
My name is jack,16 years old and study in xxx school.
My name is jack,16-year-old and study in xxx school.
My name is jack,I am 16-year-old and I study in xxx school.
My name is jack.I am 16 years old.I study in xxx school.
2 Music is like an angel and it makes me happy.
Music is like an angel which makes me happy.
Music makes me happy which is like an angel .
Music is like an angel . It makes me happy.