I think he’s been drinking, _________ I’m not quite sure.

Sir, a Mr. Wang is waiting for you at the gate. ________ he come in or stay there?

Lei Feng is always ready to help others when they are in trouble and he never _______ their request.

d we see each other at 3 o’clock thisafternoon——Sorry, let’s make it time.

I must go there earlier. John has suggestedthat I ________ an hour before the discussion begins.