Social customs and ways of behaving are changing. (1) was considered implite many years ag

o is now acceptable. Just a few years ago, it was thought to be impolite behavior. for a man to smoke in the street. No man who thought of himself as being a gentleman (2) a fool of himself by smoking when a woman was in the room.

Customs (3) from country to country, but the important thing (4) is not to do anything that might make other people feel (5), especially if they are your guests. You are expected to find a way to keep them from feeling foolish.

(1)A. uncomfortable

B. would make

C. to remember

D. what

E. vary

(2)A. uncomfortable

B. would make

C. to remember

D. what

E. vary

(3)A. uncomfortable

B. would make

C. to remember

D. what

E. vary

(4)A. uncomfortable

B. would make

C. to remember

D. what

E. vary

(5)A. uncomfortable

B. would make

C. to remember

D. what

E. vary