Don't ________. You will ________ new customs and different ways of thinking.
I saw Tom __________ into the classroom without __________.
Listen! Do you hear someone __________ for help?
She was __________ the result of her interview. When she knew she was the first, she smiled __________.
—You still have one hour to wait, so relax. —How can I relax when I'm so __________ about the interview !
The power failure made __________ difficult for us to complete the task on time.