The university estimates that living expenses for international students________around $8,450 a year，which________a burden for some of them.
| A．are；is | B．are；are |
| C．is；are | D．is；is |
It seems ________ to our modern world, where everything is a rush and we try to cram as much into every minute as possible, but if not busy, we feel unproductive and lazy.
| A．controversial | B．conventional | C．contemporary | D．contradictory |
In business negotiation, an _______ attitude may result in breaking the relationship with our partner while a too frank communication may bring a company into an unfavorable situation.
| A．accessible | B．aggressive | C．allergic | D．alternative |
On no account can parents always _______ with the children, otherwise they will become more greedy and come up with more unreasonable requests.
| A．compromise | B．overlook | C．disapprove | D．cooperate |
Often looking at your daily behavior from a different ______ will help you change your actions for the better.
| A．procedure | B．perspective | C．principle | D．prediction |
You didn't let me drive. If wein turn, youso tired.
| A．drove；didn't get | B．drove；wouldn't get |
| C．had driven；wouldn't have got | D．were driving；wouldn't get |