The best way to explore _______ countryside is on _______foot.
He’s looking for a new job, one _____ he can get more money to support his family.
Our school have planted different kinds of trees and flowers, _____ a beautiful and peaceful environment for students..
--Where is Mother? ---She is in the kitchen. She ______ the housework all morning.
Eat any cake you like and leave the others for ______ comes in late.
A good teacher never criticize s his or her pupils but uses praise to _______ their best.