1.various                A. programme        B. distance             C. pattern              D. parent
2.refused                A. furnished           B. whispered          C. asked                D. practiced
3.exist                A example             B. exhibition          C. expect               D. exchange
4.punctuation         A. shine              B. uncle                 C. explain             D. consider
5.vases                   A. classes               B .horses                C. glasses              D. houses