What ______ will it make whether he knows this or not?
| A．sense | B．difference | C．mistake | D．use |
Four andhalf hours of discussion took us up to midnight,andbreak for cheese,chocolate and tea with sugar.
| A．a;a | B．the; the | C．不填；the | D．a;不填 |
Only by increasing the number of doctors by 50 percent properly in this hospital.
| A．can be the patients | B．can the patients be treated |
| C．the patients can be treated | D．treated can be the patients |
A serious study of physics is impossiblesome knowledge of mathematics.
| A．against | B．before | C．beyond | D．without |
It was only after he had read the papersMr. Gross realized the task before him was extremely difficult to complete.
| A．when | B．that | C．which | D．What |
It may not be a great suggestion. But beforeis put forward, we'll make do with it.
| A． | a good one | B． | a better one | C． | the best one | D． | a best one |