Our school requires that all students _______ on the campus.
| A．must wear school uniforms | B．wearing school uniforms |
| C．to wear school uniforms | D．wear school uniforms |
Mrs Smith is a boss, ______company my uncle is devoted.
| A．to whom | B．to whose | C．whose | D．of which |
---Why didnt you tell him about the meeting?
--- He rushed out of the room ______ I could say a word.
| A．until | B．before | C．when | D．after |
Toms words on which our decision was ______ werent true.
| A．base | B．basing |
| C．to be based | D．based |
Due to the right decision, our company managed to ______ the most difficult time.
| A．survive | B．live | C．schedule | D．escape |
It was_______ back home after the experiment.
| A．not until midnight did he go |
| B．not until midnight that he went |
| C．until midnight that he didnt go |
| D．until midnight when he didnt go |