| A.trust him and stop asking questions |
| B.try the camera to see if there was anything wrong with it |
| C.get more information about different companies. |
| D.compare the camera he had chosen with the others |
| A.He should get a 50% discount. |
| B.The price of the camera would soon fall. |
| C.The quality of the camera was not good. |
| D.The price of the camera was unreasonably high. |
| A.knew very little about it |
| B.wanted to make sure the one he chose would be the best |
| C.didn' t trust the shop assistant |
| D.had a special interest in taking pictures of his fellow shoppers |
| A.we waste too much money on cameras |
| B.cameras have become an important part of our daily life |
| C.we don' t actually need so many choices when buying a product |
| D.famous companies care more about profit than quality |