When the lawyer asks you questions about the case,you should be________.
The two years of study under the famous professor __________ his mind and improved his character.
This is his only request that the room __________ after being used.
Our English teacher requested that the homework __________ tomorrow morning.
Don't respond to any e-mails __________ personal information, no matter how official they look.
-Oh, Mum, just a few minutes.-Hurry up, Harry. Or by the time you pack your belongings, the flight __________!