---You just think of yourself! You kept us waiting for you for over two hours.
---I’m sorry that you _____________think so.
| A．would | B．should | C．could | D．might |
I can't manage _____ a good night's sleep if I am to do a good day's work.
| A．for | B．without |
| C．with | D．at |
My argument is _____ on fact.
| A．promoted | B．protected |
| C．founded | D．meant |
It is amazing that the little boy can swim _____ the river _____ 100 metres wide.
| A．across; measures | B．across; measuring |
| C．cross; measuring | D．cross; measures |
There are _____ to show that a new, different city is coming out of its dark past.
| A．signals | B．marks | C．signs | D．symbols |
As is reported, it is 100 years _____ Qinghua University was founded.
| A．when | B．before | C．after | D．since |