__________ is known to all, China will he an ________ and powerful country in 20 or 30 years' time.
| A．That, advancing | B．This, advancing | C．As, advanced | D．It, advancing |
She told me that she was not _______ with my examination results.
| A．inspired | B．surprised | C．satisfied | D．excited |
It is ______ that two and two make four.
| A．certain | B．sure | C．suitable | D．necessary |
—Some more wine?
—Thank you. ______. I have to drive home.
| A．With pleasure | B．I’d rather not |
| C．That would be nice | D．Just what I needed |
Only when _______________ home ____________ the truth.
| A．he returned, did he know | B．he returned, he knew |
| C．did he return, did he know | D．did he return, he knew |
_______in her office for nearly 20 hours, she is going home to have a rest.
| A．To work | B．Working | C．To have worked | D．Having worked |