In the UK, in business situations , when you meet someone (16) the first time you shake hands and say , 'How do you do?'. This is not really a question , and the reply (17) it is another greeting such 16. A. at B. for C. since 17. A. for B. after C. to 18. A. pleasing B. pleased C. pleasant 19. A. shake B. touch C. feel 20. A. at B. with C to 21. A. or B.and C. with 22. A. in B. the C. within 23. A. talk about B. ask about C. avoid 24. A. especially B. special C. specially 25. A. chance B. opportunity C. turns