WHICH OF THE FOLLOWING CAN BE INFERRED ABOUT MAMMALS AND BIRDS

45.Which of the following can be inferred about mammals and birds?A. Most have either fur or feathers over their bodies.B. They preceded the dinosaurs.C. They were too large to hibernate.D. They could not survive the chilly temperatures.Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate thecorrect word for each of the blanks from 46 to 50.Vietnamese generally shake hands when greeting and parting. Using both hands shows respect as does a(46) bow of the head. In rural areas, elderly people who do not extend their hand are greeted with aslight bow. Women are more likely to bow the head than to shake hands. Vietnamese names begin with thefamily name and are (47) by a given name. People address one another by their given names, butadd a title that indicates their perceived relationship to the other person. These titles are family related ratherthan professional. Among colleagues, for example, the younger of the two might combine the given namewith the title of ―Anh‖ (Older Brother). A/n (48) greeting combined with the given name and title is―Xin chao‖ (Hello). Classifiers for gender and familiarity are also combined with the greeting. In formalmeetings, business cards are sometimes exchanged on greeting.Vietnamese have a strong (49) of hospitality and feel embarrassed if they cannot show theirguests full respect by preparing for their arrival. Therefore, it is (50) to visit someone withouthaving been invited. Gifts are not required, but are appreciated. Flowers, incense, or tea may be appropriategifts for the hosts. Hosts also appreciate a small gift for their children or elderly parents.