David lives on the _______ floor and he lives three floors _______ Nick.
The harder we work, the_____ result we will get.
–The classroom is_____ clean_____ it was yesterday.--Sorry, I forgot to clean it.
Every day the boss makes him_____ 12 hours.
— the help of Tian Sheng Yi Dui, many children have new school buses.—It sounds great.
—_____ weather! It’s raining again!—Bad luck, we have to stay at home now.