— Tony, are you listening to me?
—Sorry, Sir. I ______ to figure out what you said just now.
| A．was trying | B．have tried | C．tried | D．had tried |
--- Everyone says you are a good employee. You never make a mistake, do you?
--- .
| A．Yes, never. |
| B．Yes, sometimes. |
| C．No, sometimes. |
| D．Oh, really? |
--- Have you found the dog?
--- No, but.
| A．I am |
| B．I’m |
| C．I’m just going to |
| D．I’m just going |
--- Have you been here long?
--- .
| A．No, not very. |
| B．Not much. |
| C．Yes, only little. |
| D．No, only yesterday． |
One of the sides of the paper should be painted yellow,and ．
| A．the other is white |
| B．another white |
| C．the other white |
| D．another is white |
--- I don’t think I can walk any further.
--- .Let’s stop here for a rest.
| A．I don’t think it. |
| B．I think so. |
| C．Neither can I. |
| D．Neither I can. |