If you want to see Mr. Johnson on Friday morning, make sure he is ______ ahead of time.
The environment will ______ one’s character.
Was it at the Olympic Games ______ were held this year ______ Liu Xiang got a metal?
-- Everyone says you are a good student. You never fall asleep in class, do you? ---_______.
What are the man ______ in the office ______ the boss?
She ______his number in her phone book to ______that she had got the right number.