As an Olympic volunteer,you should know how to ________ emergent cases.
— How often do you eat out? — , but usually once a week.
He told us he _____ a concert _____ .
. -What is the book mainly about? -Well, it ________ a little boy who suffered a lot during the war.
It wasn’t until nearly a month later ________ I received the manager’s reply
He said to me with an _________ look on his face.