Mary made coffee___________her guests were finishing their meal
A so that B although C while D as if
---Can I smoke here?
---Sorry. We don’t allow _______ here.
| A．people smoking | B．people smoke |
| C．to smoke | D．smoking |
Only by increasing the number of doctors by 50 percent _______ properly in this hospital.
| A．can be the patients treated |
| B．the patients can be treated |
| C．can the patients be treated |
| D．treated can be the patients |
--- So you didn’t say hello to Miss Wang last night?
--- Well, I stopped and smiled when I saw her, but she _______ me and walked on.
| A．refused | B．denied |
| C．missed | D．ignored |
Although _______ to be the best in a recent science competition, the student remains modest.
| A．judging | B．judged |
| C．judge | D．having judged |
In much of the animal world, night is the time ________ for sleep - pure and simple.
| A．set down | B．set off |
| C．set up | D．set aside |