.I’m sorry, but I had no alternative. I simply ______ what I did.a. must do b. had to do c. ought to have done d. have to do
Why don’t you bring ______ to his attention that you are too busy to do it?
. The temperature can fall to –50°._____ is, 50°below freezing point.
She likes to use words ____ is clear to him.
Babies are not born with __ moral sense; they cannot tell __ difference between right and wrong.
She soon came to her ____ after a blood transfusion.