________ many times, but he still could not understand it.
I was about to go to bed _____ someone knocked at the door.
I’ll give the diamond to _______ needs it.
The young couple came to the ball without ___________.
Mr Brown, ________, works as manager of the company.
--- Hurry up! Don’t have the car _____ at the gate. --- I’ll be ready after I have my son ______ .