Willie has complained to the sales manager about the PC he bought _____ screen exploded for no reason.
| A．which | B．where | C．whose | D．when |
the situation become worse, call me at once.
| A．Must | B．Need | C．May | D．Should |
--- Remember the trip? The scenery there is really breathing-taking．
---Yeah．We also reallya good time.
| A．have | B．have had | C．had | D．has |
With the car _____ down halfway on the road, we had great difficulty walking home in the snow.
| A．breaking | B．broken | C．being broken | D．to break |
the sound of the terrible noise, the little baby burst into tears.
| A．On | B．By | C．At | D．Upon |
---How do you find my hometown?
---．
| A．Someone told me | B．By looking at the map |
| C．More beautiful, I think | D．By chance |