Help others whenever you can _____you will make the world a nicer place to live in.

He often says, “I ____ one million smiles in my heart _____ one billion dollars in my pocket.”

She usually _____ music _______ free time.

–Don’t ________too late,or you will feel tired in class. --I won’t ,Mum.Good night!

— Did you see the film last night? — No, I ______ some shopping at that time.