. “Shall we stop for lunch _____ shall we drive on?” “Let’s stop for lunch, but the driver can’t drink _____ drive.”
It’s said that the early European playing-cards ______ for education.
--- I think he is taking an active part in social work. --- I agree with you _________.
By the time he was seven he had learned _____ 2000 English words.
We are too small to compete _____ a company like that.
Hey, John! I _____ that you were invited to this party too.