. —Lucy, it is careless of you to have left your key in the lock hole of your car.—__________!So I did. I might have my car stolen.
Is there any food? I am _________.
English is understood all over the world ______ Turkish is spoken by only a few people outside Turkey itself.
---Did you hear the quarrel just now? ---________ I did.
She remains optimistic (乐观的) in spite of so much hardship she has _______ .
Doing morning exercises _______ our health and we _______ it.