相关题目
There has been a lot of _______ prejudice in American.
Oil is _______ to remove naturally occuring impurities.
To conserve natural resources, we have to _______ all reusable waste materials.
I had such a bad cough that the doctor _______ that I take a few days off.
After the devastating earthquake, the small town has undergone such a tremendous transformation that I can hardly_______ it.
Dogs bark at strangers because they can _______ the smell of their masters.
Jim knows about birds well. He can_______ the songs of most birds.
Once they _______ their mistake, they stopped the machine and re-checked it.
Students should _______ their hands before asking questions in class.
The patient will be performed a ________ on his left foot. The doctor is explaining the details to him.
