---Have you called Mr Johnson’s office?---Yes. He ____back before tomorrow noon. So he can attend our meeting on time.
Rather than ____ on a crowded bus, he always prefers _____ a bicycle.
______ Marx's works with Engels', and you'll find many differences.
—Guess what? I have got A for my term paper. —Great!You _______ read widely and put a lot of work into it.
It is a rule in his family that ______ comes home earlier should cook the dinner for the family.
I don’t mind picking up your things from the store. _____, the walk will do me good.