单项选择题
M: Sally, here is a letter for us. It’s from Tom.
W: Can you read it please My hands are wet with all this washing.
M: Well, OK.
"Dear Sally and John,
Thanks for your letter, It was good to hear from you. Just a short note in reply. I was happy to hear that you two would be in town in January. I think that’s the first time you will come to visit us after your marriage. Please do call me when you arrive so that I can pick you up at the station and then we may have dinner together in town. In case you don’t have my phone number, it’s 780-7842. I look forward to meeting you soon.
Yours,
Tom"
A．Reading a letter.
B．Washing clothes.
C．Making a phone call.