—Mary, could you help me ________ the bananas? I want to make banana milk shake.—OK. I’ll do it right away.
You should study harder______ it is too late to catch up.
Tell the boy the news. He is ______to understand it.
Class is over. Let’s stop______ a rest.
--- _________ difference the day made! We were very happy.
--- I didn’t bring back anything from America. --- _________ at all? Why not?