My brother likes pizzas. Tôi cũng vậy (Use so)
So do I
He is a good student. Tôi cũng vậy (so)
So am I
My sister can drive a bike. Tôi cũng vậy (so)
So can I
My friends can swim. Tôi cũng vậy (So)
So can I
He is good at Math. Tôi cũng vậy (too)
I am, too
She wants to be a doctor. Tôi cũng vậy (so)
So do I
I have an ice cream. Em trai tôi cũng vậy (too)
My brother has, too