－It’s many years since I saw you last, I __________ you at all.
－I wouldn’t have, either, if someone __________ you by the name.
| A．didn’t recognize; hadn’t called | B．didn’t recognize; didn’t call |
| C．haven’t recognized; didn’t call | D．can’t recognize; had called |
When he looked up, he suddenly found himself by a group of teenagers,
looked at him anxiously.
| A．to be surrounded; which | B．surrounded; who |
| C．be surrounded; who | D．having been surrounded; which |
— Did you see the manager in his office?
—Yes, he ______ by the journalist from Chongqing Evening.
| A．has been interviewed | B．is being interviewed |
| C．had been interviewed | D．was being interviewed |
The novel is said _____ into many languages.
| A．being translated | B．having been translated |
| C．to translate | D．to have been translated |
_____ in the queue for an hour,Tom suddenly realized that he had left his wallet at home.
| A．To wait | B．Have waited | C．Having waited | D．To have waited |
--- An ant has two stomachs --- one for itself, one for others.
--- Really? Quite interesting. I ____ anything about it.
| A．don’t know | B．have known | C．haven’t known | D．didn’t know |
— ________ he ________ anything about this historic site?
— Yes. That’s why he suddenly becomes so obsessed with it.
| A．Has; read | B．Does; read | C．Did; read | D．Had; read |
My arrival was timed perfectly; it was the second weekend of November, when the world largest wine auction ________.
| A．held | B．was being held | C．was held | D．was to hold |
If we ___________some measures, we might have prevented the environmental pollution.
| A．take | B．had taken | C．took | D．have taken |
________ we ________ much longer, we might not even have had the spot on the rooftop.
| A．Should; hesitate | B．Was; hesitating | C．Did; hesitate | D．Had; hesitated |