What ways can you think of _________ out the physics problem?
—Listen! Our music teacher is playing the music of Two Butterflies.—_________!
—Could you tell me __ ? —Yes, it will start at ten.
_____ we plant, ______ our city will be .
We don’t have enough nurses to look after the patients. At least______ are needed.
—Don’t play with the knife, ______ you’ll cut your hand.—Sorry, I _____.