--- Where are the students ? How could they keep us waiting for so long? --- They started an hour ago and they____ be here in fifteen minutes, I think.
-Why don’t we take a little break? -Didn’t we just have _______?
After everyone took_______ place, the meeting began.
When they met, they stopped and said hello to_______.
I don’t know whether small oranges are sweeter than big ______.
They were all tired, but _____ of them would stop to take a rest.