---Was Mary in the reading room when you arrived there?
---Yes,but she _____ soon afterwards.
| A．had left | B．left | C．would leave | D．was leaving |
Do you think shopping online will ________take the place of shopping in stores ?
| A．sincerely | B．frequently |
| C．fluently | D．finally |
----Did you see the film ______ was shown last night?
--- Yeah, it was really wonderful.
| A．who | B．what |
| C．which | D．it |
He was in the mountain for a year. He felt as if he was ________ from the outside world.
| A．cut out | B．cut in |
| C．cut off | D．cut up |
You should book a train ticket_____ if you want to go home in time before the Spring Festival.
| A．in return | B．in advance |
| C．in place | D．in order |
Finding information in today’s world is easy. The ______ is how you can tell if the information you get is useful or not.
| A．knowledge | B．ability |
| C．competition | D．challenge |