--Did you enjoy yourself yesterday?
--Yes. As you saw , ________ party went on in____________ most pleasant atmosphere.
| A．the; a | B．the; the | C．a; the | D．a; a |
Salley________Beijing for Shanghai and________there ever since. You can go and pay her a
visit on your way to Hangzhou.
| A．has left; worked | B．left; worked |
| C．has left; had worked | D．left; has worked |
A new technique ____ out, the yields (收成) increased by 20% .
| A．having working | B．having been working |
| C．has worked | D．had been worked |
---What do you think of my suggestion?
--- Sorry. What's that? I ____ about something else.
| A．thought | B．am thinking | C．was thinking | D．had thought |
--- Haven't I told you that I like the beef well done?
---Yes, but I _____ it longer than I usually do.
| A．was cooking | B．will cook | C．cooked | D．had cooked |
I haven' t seen Mary these past few days. I m afraid she ____ herself for some time.
| A．isn't feeling | B．hasn' t been feeling |
| C．hadn't been feeling | D．wasn't feeling |