It’s very late now. It’s time ______ goodbye.
—________does it take you to get to school?—About 20 minutes.
It takes me half an hour________my homework every day.
—What about________a rest?—OK!Let’s go for a walk.
You can go there________bike.
—How far is it from your home to school?—It’s about twenty________walk.A.minute’sB.minutes’C.minutes