—Whenever you have difficulties, be sure to call me.
--________________.
| A．I have no trouble |
| B．I am sorry to hear that. |
| C．I will. Thank you very much. |
| D．I will think it over. |
—Whenever you have difficulties, be sure to call me.
--________________.
| A．I have no trouble |
| B．I am sorry to hear that. |
| C．I will. Thank you very much. |
| D．I will think it over. |
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