—What do you think of being a volunteer, John?—I find it a stressful job but one ___ you can really help people.
Can you find me something ______?
So sudden ______ that the enemy had no time to escape.
–I’m sorry. I _______ at you the other day. --Forget it. I was a bit of out of control myself.
Which of these paintings was painted by the famous artist Leonardo da Vinci? _______.
To turn off my cell phone before going to bed seems to be a rule .