6. To make unconscious is ______.(      )

A. “to knock off”                                            B. “to knock up”  

C. “to knock about”                                          D. “to knock out”

7. “Crossing one’s forefinger and middle finger” signifies ______ in English speaking counties.(      )

A. sadness                                                       B. respects    

C. good luck                                                    D. secrecy

8. Handshaking between two persons who have been newly introduced to each other is a ______ touch in both English and Chinese culture. (      )

A. socio-polite                                                  B. friendship

C. functional-professional                                  D. love-intimacy

9. Money given at Christmas time to the dustmen and others who provide a service throughout the year is called ______. (      )

A. Christmastide                                              B. Christmas gift   

C. Christmas box                                             D. Christmas money

10. ______ seem queer, strange, socially unacceptable.(      )

A. Queers                                                        B. technicians

C. professionals                                               D. staff