There is a crowd of people in front of the house over there. What do you suppose _____ there?
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.
I promise that everything __________ clear about it next week.