----Mum, what are you cooking? It smells so _______.----Oh, cheese cake, of course!I know you enjoy _______ it.
—Can you tell me ____________? —She is in the computer lab.
The teacher asked Ben ____________ a difficult question in class.
The sick boy ____________ to hospital by the police yesterday.
She ____________ as an animal trainer since 2003.
If I find his phone number,I ____________ you.