---Do you live in Athens?
---No, we ___ it for the Olympics as well as holidays.
| A．just visit | B．have already visited | C．just visited | D．are just visiting |
John and I＿＿friends for eight years. We first got to know each other at a Christmas party. But we＿＿ each other a couple of times before that.
| A．had been； have met | B．have been； have met |
| C．had been； had met | D．have been； had met |
— I will come to attend your lecture at 10:00 tomorrow.
— I’m sorry, by then my lecture will have ended and I＿＿my guests in my office.
| A．is being met | B．will meet | C．will be meeting | D．will have met |
— Has Jack finished his homework yet?
— I have no idea；he ＿＿it this morning.
| A．was doing | B．had been doing | C．has done | D．did |
The traffic in our city is already good and it ＿＿even better.
| A．gets | B．got | C．has got | D．is getting |
I’ve finally finished my paper and it ＿＿ me an entire month.
| A．takes | B．took | C．was taken | D．had taken |