Lady Gaga has put off her concerts because of the difficulties ______ by the ongoing strikes.
A．causing B．to be caused C．caused D．to cause
—Jane, have you finished your paper?
—No, I ________ my sister with her drawing all the morning.
A．help B．helped C．was helping D．have been helping
Mo Yan won the Nobel Prize in 2012. Many fans are eagerly waiting for his new novel to ______.
A．come out B．turn out C．make out D．go out
Jack looked very calm ________ the quarrel with his desk mate.
A．due to B．because of C．as a result of D．in spite of
How ________ I help them to understand when they don’t listen?
A．must B．dare C．can D．may
—Sorry I shouldn’t have shouted at you.
— ________.
A．That’s all right B．All right C．Take it easy D．Don’t mention it
