21．Some cars are equipped with GPS for people easily to find the _________ of their destination．
| A．location | B．place | C．area | D．position |
Ladies and gentlemen, please fasten your seat belts. The plane ________.
| A．takes off | B．is taking off | C．has taken off | D．took off |
Look at the timetable. Hurry up! Flight 4026____off at 18:
| A．takes | B．took | C．will be taken | D．has taken |
I got caught in the rain and my suit____.
| A．has ruined | B．had ruined | C．has been ruined | D．had been ruined |
---It was really very kind of you to give me a lift home.
-----Oh, don’t mention it. I _____past your house anyway.
| A．was coming | B．will come | C．had come | D．have come |
They became friends again that day. Until then, they _______ to each other for nearly two years.
| A．didn't speak | B．hadn't spoken | C．haven' t spoken | D．haven' t been speaking |