单选题 .  Questions refer to the following e-mail.
    From: Larry Ginsberg <ginnylar@gmail.com>
    To: Ronald Driver <rondriver@gmait.com>
    Cc:
    Date: 09/19/20-
    Subject: China conference
    Dear Ronald,
    Please find your     1    invitation to the conference in China attached to this e-mail. Check to see if there are any mistakes in your name or address and if everything     2    to the information in your passport.
    You should get an appointment at the embassy within the next week Before you go to your appointment you need to make sure that you have all the necessary documents with you, including your invitation, hotel reservations health and travel insurance, and flight     3    .
    Do not hesitate to contact me if you have any questions, and keep me updated regarding your visa situation.
    I took forward to     2    you in the airport on October 22nd.
    Sincerely,
    Larry Ginsberg1. 
【正确答案】 B
【答案解析】 选项A错误,officially是副词。选项B正确,official是形容词,意思是“官方的,正式的”。选项C错误,officious是形容词,意思是“多管闲事的”。选项D错误,officiousness是名词。