The place _______ the bridge is supposed to be built should be ________ the cross-river traffic is the heaviest.
| A．which; where | B．at which; which |
| C．at which; where | D．which; in which |
__________ I wrote a little poem, I confidently placed it right on my father's plate on the dining-room table.
| A．The first time |
| B．At first |
| C．It was the first time |
| D．For the first time |
When I met him the other day，it was the first time we __________ each other since we were at school.
| A．saw |
| B．had seen |
| C．were seeing |
| D．have seen |
By the time Jack returned home from England, his son __________ from college.
| A．graduated |
| B．has graduated |
| C．had been graduating |
| D．had graduated |
—Thank God you're safe ！
—I stepped back Just __________ to avoid the racing car.
| A．in time |
| B．in case |
| C．in need |
| D．in vain |
Dina,__________ for months to find a job as a waitress，finally took a position at a local advertising agency.
| A．struggling |
| B．struggled |
| C．having struggled |
| D．to struggle |