Do you prefer tea or coffee? I prefer coffee because it is tastier.
Do you prefer summer or winter? I prefer summer because I don't have to go to school in summer.
Do you prefer Saturday or Sunday? I prefer Saturday because I know that I still have one more day off.
Do you prefer swimming in the sea or in a pool? I prefer swimming in sea because salt water is better for you than chlorine in a pool.
Do you prefer watching sport or doing sport? I prefer doing sport because it’s help me to keep fit.