Modern science and technology has ______ communication between people far apart.
| A．made it convenient for | B．made it convenient |
| C．made convenient | D．made it convenient to |
What _________ will it make whether Mr. Black tells us the story early or not?
| A．sense | B．difference | C．mistake | D．use |
With his attention _________ on his book, he didn’t notice someone entering his room.
| A．concentrating | B．concentrated | C．to concentrate | D．concentrates |
They have earned lots of money, so I______ believe that the business is a success.
| A．mildly | B．firmly | C．actively | D．tightly |
Sales director is a position_______ communication ability is just as important as sales.
| A．which | B．that | C．when | D．where |
The statistical figures in that report are not_______. You should not refer to them.
| A．delicate | B．accurate | C．ridiculous | D．urgent |