---You needn’t get up early, we have changed our plan.--- Really, but I _______ about it.
It’s not safe(安全的) for an ________ child to swim in the river.
He really likes English and often ______ English after class.
There are ______ students in our school.
There ______ a bank and two pay phones near here.
—How far is it from your home to school? ─It’s fifteen ______ walk.