It’s really a great pity that all of you ____ leave so soon. It’s been pretty nice having you all at my birthday party.
| A．should | B．could | C．can | D．might |
His letter was especially welcome as I ____ from him for long.
| A．haven’t heard | B．would not heard |
| C．hadn’t heard | D．didn’t heard |
Scientists say they have found a way to produce the human body’s own cancer-killing cells through gene treatment, ____ new hope to cancer sufferers.
| A．offering | B．showing | C．taking | D．making |
To get as much firsthand information as possible, inspectors will hold workshops and distribute questionnaires, ____?
| A．isn’t it | B．won’t it | C．aren’t they | D．won’t they |
—Thank you so much for the lovely evening, Dennis.
—You’re quite welcome, Julie. ____. We’d been looking forward to seeing you.
| A．Were glad to meet you |
| B．I’m afraid you didn’t have a good time |
| C．Thank you for your coming |
| D．Just stay a little longer, please |
—Did your classmate accept your invitation?
—No, he ____ refused.
| A．as far as | B．as well as | C．as soon as | D．as good as |