Ladies and gentlemen, please fasten your seat belts. The plane ________.
| A．takes off | B．is taking off | C．has taken off | D．took off |
happened to be no one in the building when the fire broke out.
| A．It | B．There | C．This | D．That |
—Did you enjoy staying with your friend last week, Lily?
—Yes. I _______ with him for a long time.
| A．haven’t stayed | B．didn’t stay | C．hadn’t stayed | D．wouldn’t stay |
—What’s the matter with Della?
—Well, her parents wouldn’t allow her to go to the party but she still _______.
| A．hopes to | B．hopes so | C．hopes not | D．hopes for |
, the sun was rising in the east.
| A．Arriving there | B．We arriving there | C．Having arrived there | D．We arrived |
Across North China in the world, namely the Great Wall.
| A．the longest wall runs | B．runs the longest wall |
| C．does run the longest | D．does the longest wall run |