I know he hasn’t finished his homework, but ______, he has done his best.
The man you referred to _____ just now.
We decided not to climb the mountains because it was raining ________.
He has changed a lot. He _______ not what he _______.
________ cave that George has discovered in his lifetime is near the Alps.
“You’ve left the light on.” “Oh, so I have. _____ and turn it off.”