My sister is only four years old, but she can look after ________ now.
—________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’s B.minutes’ C.minutes