--John has put forward_______most challenging question for us to answer.
--Yes, it really is. I have never heard_____ harder one.
| A．the; / | B．a; a | C．/; the | D．the; the |
.China is seeking ________ access to ________ more friendly environment in economic development between the United States.
| A．an; a | B．an; the | C．/; a | D．the; / |
.The Maori ________ in New Zealand for about 1,000 years, but their present lifestyle and culture differ little from _________ of their ancestors.
| A．have lived; that | B．had been living; ones |
| C．have been living; those | D．have been living; the one |
________ we admit that there are still some problems about the system of modern education,
we don’t mean that it is of no use.
| A．Until | B．While | C．As | D．Unless |
.With more forests being destroyed, huge quantities of good earth _________ each year.
| A．is washing away | B．is being washed away |
| C．are washing away | D．are being washed away |
---How about eight o’clock outside the cinema?
---That _________ me fine.
| A．fits | B．meets | C．satisfies | D．suits |