People develop _______ preference for a particular style of learning at _______ early age and these preferences affect learning.
| A．a; an | B．a; 不填 |
| C．不填; the | D．the; an |
She doesn’t know anyone here.She has got __________ to talk to.
| A．anyone | B．someone | C．everyone | D．no one |
He __________ his sight ten years ago.Since then he has been blind.
| A．lost | B．took | C．gave | D．made |
They have held three meetings this week _________.
| A．alone | B．lonely | C．ever | D．just |
The faces of four famous American presidents on Mount Rushmore can be seen from a _________ of 60 miles.
| A．length | B．distance | C．way | D．space |
Hospital staff burst into cheers after doctors completed a 20hour operation to have _________ one-year-old twins at the head.
| A．isolated | B．separated | C．divided | D．removed |