On the flight to Chongqing, the memory of my childhood, _______ I was my father’s shadow, came flooding back．
| A．as | B．when | C．while | D．where |
—Didn’t the guard see him breaking into the bank?
—No, he ________ in the other direction.
| A．was looking | B．had looked | C．looked | D．is looking |
—What place is it?
—Haven’t you seen that we ________ back where we ________ ?
| A．were；had been | B．are；were | C．were；have been | D．are；had been |
Once a programme ________ put into a computer, it ________ accordingly.
| A．is; acts | B．is being; is acting | C．has been; will act | D．will be; acts |
I’m glad to see that you ________ a lot of progress since I ________ you last.
| A．will make; have met | B．have been making; met |
| C．had made; met | D．have made; meeting |
－Oh, it’s you, Steve! I ________ you.
－No surprising. I’ve just had my hair cut.
| A．don’t recognize | B．haven’t recognized | C．didn’t recognize | D．hadn’t recognized |