As the family did not make a(n) _____ ahead of time, they had to wait at the restaurant in order to get a table.
| A．approval | B．reservation | C．arrangement | D．enquiry |
Only by increasing the number of doctors by 50 percent ________ properly in this hospital. (2013·大纲全国，32)
| A．can be the patients treated |
| B．can the patients be treated |
| C．the patients can be treated |
| D．treated can be the patients |
It was only after he had read the papers ________ Mr.Gross realized the task before him was extremely difficult to complete. (2013·大纲全国，30)
| A．when | B．that |
| C．which | D．what |
“Never for a second，”the boy says，“________that my father would come to my rescue.” (2013·江苏，27)
| A．I doubted | B．do I doubt |
| C．I have doubted | D．did I doubt |
Can you tell me________it was________your cellphone was lost?
| A．where；that | B．which；that |
| C．that；where | D．where；which |
________ is known to us all is that the old worker，for ________ life was hard in the past，still works hard in his seventies.
| A．As；whom | B．What；whose |
| C．It；whose | D．What；whom |