In war, the Red Cross is supposed to offer help _________ there is human suffering.
It was _____ opportunity to miss.
We’re going to ________ with some friends for a picnic. Would you like to join us?
— ________ for the glass! —It’s OK. I’m wearing shoes.
The final examination is coming up soon. It’s time for us to ________ our studies.
-I heard Back Street would sing at the New Theater.-Where did you _____?