—You needn’t take an umbrella. It isn’t going to rain.—Well. I don’t know. It _______ do.
Everything went on as usual ______ nothing had happened.
A thief slipped into the room without ______.
. The happy look on his face suggested that he ________the final examination successfully.
I would have come sooner but I ________ that they were waiting.
___________ we should do to protect wildlife?