Yesterday I was about to leave for the market _____ my boss called and asked me to go back to the office at once．
| A．when | B．while | C．as | D．because |
Having behaved himself so well in prison, he was ___ in the end.
| A．set up | B．set free | C．set out | D．set off |
---Shall we go out for a walk?----___.
| A．All right | B．Not all right | C．All’s right | D．Not right |
There were 20 people sitting in the room, half ___ were women.
| A．of whom | B．of which | C．about that | D．about whom |
---How __ is it? ---It's not __. It’s only two miles ___.
| A．far, away, far | B．far, far, away | C．far. Far. Far | D．away, away, away |
It rained heavily yesterday,___, he didn't turn up at the meeting.
| A．As a result | B．As a result of | C．First of all | D．Instead of |