______, so he stopped the car at once.
| A．Seeing a boy lying on the road |
| B．On seeing a boy sitting on the road |
| C．The driver had seen a boy standing on the road |
| D．The minute the driver saw a boy seated on the road |
No matter how the enemy frightened him ,he ______say a word .
| A．did not | B．could not | C．might not | D．would not |
For many Beijingers ,dreams of living in ______green area are becoming ______reality .
| A．a; a | B．the ;the | C．不填；不填 | D．不填; a |
______I used to go mountain—climbing every summer .
| A．at a time | B．at one time | C．At times | D．At the same time |
Liping works very hard at his lessons .He didn’t get the first place in the exam ,_______.
| A．though | B．yet | C．however | D．although |
John is good at his job but she seems to ______confidence.
| A．lack | B．short | C．be short | D．lack in |