听下面一段较长对话，回答以下小题。
【小题1】How will the woman give the lucky money to William?

A．She’ll send it on WeChat.

B．She’ll give him a red envelope.

C．She’ll send it to his US account.

【小题2】Why can’t the man join the family celebration?

A．He has to attend classes.

B．He is in a different city.

C．He is busy traveling in the US.