A survey was carried out on the death rate of those who were infected by SARS, ________were surprising.
| A．as results | B．which results |
| C．the results of it | D．the results of which |
I wish to thank Professor Smith, withouthelp I would never have got this far.
| A． | who | B． | whose | C． | whom | D． | which |
Only after Mary read her composition the second timethe spelling mistake.
| A． | did she notice | B． | she noticed | C． | does she notice | D． | she has noticed |
-You have to believe in yourself. No one else will, if you don't.
-. Confidence is really important.
| A． | It's not my cup of tea | B． | That's not the point |
| C． | I don't think so | D． | I couldn't agree more |
The dog may be a good companion for the old. _______, the need to take it for walks may be a disadvantage.
| A．Besides. | B．However | C．Therefore | D．Instead. |
You were working too hard. You’d better keep a ________between work and relaxation.
| A．promise | B．lead | C．balance | D．diary |