5. In English individualistic culture, one should not bother Englishmen without a good reason and making appointment beforehand seems to be important. This is best reflected by an English proverb______.(       )

A. an Englishman’s house is his castle                B. as welcome as a storm

C. do not wear out your welcome                      D. outstay one’s welcome

6. ______ refers to a drink, usually an alcoholic one, made by mixing two or more drinks together.(       )

A. Whisky                                                      B. Cocktail       

C. Red wine                                                    D. White wine

7. “ To know something like the palm of one’s hand ” means ______.(       )

A. to understand the nature of something and be competent in the performance of them

B. to understand everything without any questions

C. understand only something easy

D. to be thoroughly familiar with the nature and details of something

8. When one visits an English speaking friend, one had better not to stay at his home long. This is especially illustrated by a proverb “ ______ ” .(       )

A. a rousing welcome                                      B. do not wear out your welcome

C. an English’s house is his castle                      D. as snow in harvest

9.