They had to ______ the meeting because the organizers didn’t prepare the hall well, where people can share their opinions.
| A．put off | B．take off | C．put up | D．take up |
He got home late ____________ the traffic was heavy.
| A．because that | B．because |
| C．because of | D．in order that |
I think it was his attitude ___________ annoyed the teacher.
| A．which | B．what |
| C．that | D．to which |
I must say your food is excellent but your service really needs __________.
| A．to improve | B．improved |
| C．being improved | D．improving |
We _______ the difficulty together, but why didn’t you tell me?
| A．should face | B．might face |
| C．could have faced | D．must have faced |
We ________ the bridge for over two years and it will be half a year before it’s completed.
| A．are building | B．have built |
| C．have been built | D．have been building |