---This is a photo of _________ when they were young.
---OK, how happy they both looked!
| A．my father and mother | B．my mother and father's |
| C．my mother's and father's | D．my father's and my mother |
–What can I do for you?
–I'd like to buy a bicycle for my son, _____ at a proper price but of great use.
| A．that | B．the one | C．which | D．one |
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 |
He tried hard to keep calm in face of the policemen, but the sweat on his forehead _____ him _____.
| A．gave; away | B．turned; down | C．showed; out | D．shut; off |
______, this kind of disease can do great harm to people over there.
| A．Occurring there ycy | B．It occurs where it is |
| C．Where does it occur | D．Where it occurs |
–People should stop using their cars and start using public transport.
–______. The roads are too crowded as it is.
| A．All right. | B．Exactly | C．Go ahead | D．Fine |