At the conference, people of different _______ were given a chance to exchange theirs with each other.
We hadn’t planned to meet. We met _________ chance.
I always take something to read when I go to the doctor’s __________ I have to wait.
-Did you tell Julia about the result? -Oh, no, I forgot. I ________ her now.
Listen to the two girls by the window. What language ___________?
-Is your headache getting_____________? -No, it’s worse.