`29. B`

`-` Dẫn chứng: Dòng 12,13: As against this, it can be argued that for many people, particularly the lonely or elderly, the feeling of belonging to a group, although for a short period on holiday, is added bonus

`30. B`

`-` "Time is always at your elbows" ~ thời gian của bạn luôn giới hạn khi đến tham quan 1 địa điểm

`31. A`

`-` Dẫn chứng: Cuối dòng 4: There is, in fact, no reasons for you to bother anything yourselves 

`32. C`

`-` Dẫn chứng: Dòng 6 : This is even less likely on a coach tour, when you spend almost your entire time travelling. Of course, there are carefully scheduled stops for you to visit historic buildings and monuments,...