____ people from all walks of life are working hard to create ____new Hefei.
| A．/; the | B．The; the |
| C．/; a | D．The; a |
I can think of many cases _______students obviously knew a lot of English words and expressions but couldn't
write a good essay．
| A．why | B．which | C．as | D．where |
New York, ________ I visited last year, is a nice old city．
| A．that | B．which | C．when | D．in which |
The English play ________ my students acted at the New Year’s party was a great success．
| A．for which | B．at which | C．in which | D．on which |
I work in a business ______ almost everyone is waiting for a great chance．
| A．how | B．which | C．where | D．that |
Mark was a student at this university from 1999 to 2003, __________ he studied very hard and was made
Chairman of the Students’ Union．
| A．during which time | B．for which time |
| C．during whose time | D．by that time |