________， the car stopped all at once.
| A．Seeing a boy lying on the ground |
| B．On seeing a boy sitting on the road |
| C．The driver saw a boy standing on the road |
| D．The minute the driver saw a boy seated on the road |
I bought a dress for only 10 dollars in a sale;it was a real ______.
| A．exchange |
| B．bargain |
| C．trade |
| D．business |
The parents had ______ their neighbour ______ their children when they were on holiday.
| A．left; take charge of |
| B．left;in the charge of |
| C．put;in charge |
| D．left;in charge of |
The settlement is home to nearly l, 000 people, many of _____ left their village homes for a better life in the city.
| A．whom |
| B．which |
| C．them |
| D．those |
-Can you believe I had to pay 30 dollars for a haircut?
-You should try the barber's _____ I go. It's only 15 dollars.
| A．as |
| B．which |
| C．where |
| D．that |
After graduating from college, I took some time off to go travelling, _____ turned out to be a wise decision.
| A．that |
| B．which |
| C．when |
| D．where |