— Why does he never pick up the waste paper on the ground?— Maybe because he thinks it’s beneath his to do so.
The most important thing about cotton in history is _____ part that it played in ____ Industrial Revolution.
._____ and happy, Tom stood up and accepted the prize.
.People have planted a lot of trees and grass in order to ____ wind and sand in the desert.
Read the passage and correct the mistakes, ______.
——Could I use your English dictionary for a few moments? —— ________.I’m not using it myself.