Lini:Hello ,this is lini speaking .May I speak to Mr.Green
Green:Hello ,this is Green speaking .what can I do for you
lini:I am sorry to tell you that I can't take the foreign guests to visit the great wall tomorrow due to sudden illness .I have asked miss wangxia instead of me .as for the other matters keep original schedue .thank you .
Green:Oh ,I am sorry to know your illness .please take care of yourself .I'll tell this information to the others concerned .Good bye !
Lini:Thanks a lot .bye-bye !