You must have made the mistake,_______?
| A．mustn't you |
| B．haven't you |
| C．didn't you |
| D．hadn't you |
They’ve _______ a lot of high-rise buildings recently.
| A．put up | B．give up | C．pick up | D．stand up |
Would you like _____me?
| A．to join | B．taking | C．join | D．joining |
---You forgot your pen when you went to have an exam.
---My God, ____.
| A．so did I | B．so I did | C．I did so | D．I so did |
Look at the timetable. Hurry up!! Flight 4026 _____ off at 18:20.
| A．takes | B．took | C．will be taken | D．has taken |
Ladies and gentlemen. Please fasten your seat belts. The plane _________.
| A．takes off | B． is taking off | C．has taken off | D．took off |