Câu 620: a. Because tourists stay for only a short time they often don't care if they behave badly or litter the streets. b. In my view, des...

Câu  620:
a. Because tourists stay for only a short time they often don't care if they behave badly or litter the streets.
b. In my view, despite the advantages of travel to both tourists and host countries, these do not compensate for the damage inflicted on the environment, social structures and individuals by mass tourism.
c. There are drawbacks associated with level of mobility.
d. Secondly, although the hospitality industry does bring employment, it tends to be precious.
e finally, international travel adds to greenhouse gases, leading to harmful climate change.
f. Firstly, a number of resorts, even whole countries, have so many tourists that the culture and environment are severely damaged.

 A. 

 B. 

 C. 

 D.