–If you have any trouble, please call me.
--
| A．I’m sorry to hear that | B．I will. Thank you very much |
| C．I have no trouble | D．I will think it over. |
–If you have any trouble, please call me.
--
| A．I’m sorry to hear that | B．I will. Thank you very much |
| C．I have no trouble | D．I will think it over. |
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