Section D 16. What is the purpose of the party? To ________________ to Mr. Smith. 17. What new position is Mr. Smith going to take? The ________________ of New York' s branch. 18. How long has Mr. Smith been working in the present office? For the past ________________ years 19. What has impressed the speaker and his colleagues most? Mr. Smith' s ________________ and kindness. 20. What does the speaker say at the end of the speech? He hopes to ________________ with Mr. Smith regularly. ( 答案为数字的请填写阿拉伯数字 )