Our house is the most _____ one in the street; it is painted red.
| A．permanent | B．indifferent | C．predominant | D．prominent |
Was it in the village _____ we used to live in ___ the accident happened?
| A．that; where | B．which; that | C．where; that | D．which; where |
After living there for one year, they have ____ there.
| A．accustomed to working | B．accustomed to work |
| C．been accustomed to work | D．been accustomed to working |
He didn’t make _____ clear why he was late again.
| A．it | B．that | C．this | D．those |
I can hardly imagine Peter ____ across the Atlantic Ocean in five days.
| A．sail | B．to sail | C．sailing | D．to have sailed |
I wish I ____ clever enough to work out the ____ geometry problem.
| A．can be; abstract | B．could be; abstract |
| C．can be; easy | D．could be; easy |