---Would you mind my sitting next to you ?
---_______
| A．No, of course not | B．No, you can’t. |
| C．Yes, please. | D．Yes, go ahead. |
We didn’t start our discussion________everybody arrived．
| A．since |
| B．if |
| C．while |
| D．until |
Dear students，please read every sentence carefully．________you are，________mistakes you’ll make．
| A．The more carefully；the fewer |
| B．The more careful；the less |
| C．The more carefully；the less |
| D．The more careful；the fewer |
—How do you learn English words？
—________making flashcards．
| A．To |
| B．By |
| C．For |
| D．With |
—Susan，what are the advantages of MP5 players？
—Mom，they are smaller and lighter________they can be carried very easily．
| A．unless |
| B．if |
| C．until |
| D．so that |
Linda’s father hates waiting in long lines．I think he’s just not very________．
| A．patient |
| B．talented |
| C．popular |
| D．powerful |