1. -Excuse me, sir? _____ Usher Marc called five minutes ago. He didn’t leave any message.
-I know _____ Usher Marc. Thank you!
A. the; one B. a ; the one C. a; one D. the ; the one
2. It’s the sort of work that ____________ a high level of patience.
A．calls for B．makes up C．lies in D．stands for
3. As the story______, the relationship between the strange figures is slowly discovered.
A. begins B. happens C. ends D. develops
