_______ him this time is difficult.
| A．To refuse | B．Refusing | C．Refuse | D．Refused |
I ___________along the pavement yesterday when some strangers came up and asked me the way to the police station.
| A．is wandering | B．was wandering | C．has wandered | D．had wandered |
I ordered _______pizza and salad. _______ pizza was nice but the salad was terrible.
| A．a;The | B．a;不填 | C．the；the | D．the；不填 |
---I need some fresh air, so I’m going out for a walk.
---_______!
| A．Have fun | B．With pleasure | C．My pleasure | D．It’s none of my business |
My daughter is going through an important stage ______ she must learn to live independently(独立的) in her life.
| A．where | B．which | C．what | D．when |
The computer was invented in the 1940’s and ______ quite a lot ever since.
| A．was changed | B．had changed |
| C．has been changed | D．will change |