Sir, you ______ be sitting in this waiting room. It is for women and children only.
It’s important for us to employ a word or a phrase according to the __________ in language studies.
—I’ve got an “A” in the exam.—That’s a good _______.You’ll surely win a second.
If the boss wants to fire me,he has to give me two months’ ________.
After hospitals buy expensive equipment,they must try to __________ the money they had spent.
The boy didn’t have any __________ but to do as his father had told him.