ВСТАВТЬ БУГВУ В ПРАВ. ОТВЕТ 1 434 ___ a) the number of visitors last year
2 17 million ___ b) the length in kilometres of the canyon
3 11,000 ___ c) the year it became a national park
4 1919 ___ d) the number of years ago people lived at the Tusayan Ruins
5 4 million ___ e) the age of the canyon in years
6 800 ___ f) the number of years ago the first humans arrived here

Positive sides of being a builder:     - this kind of profession is very well paid     - people regard builders because they understand their importance in the modern world     - one can be taught this occupation practically everywhere, there are lots of colleges teaching this profession. negative sides of being a builder:   - this sort of work requires lifting up heavy  weights  and also demands excellent physical shape   - builders induced to work under psychological pressure because they have to meet  deadlines every time they construct something   - builders also have to work in all weather conditions, whether it is snowing or raining, or frost turned to sleet, - builders have to fulfill their obligations at  work   - builders must be responsible for the consequences of their actions because their faults may result in fatalities in the future. извините не было времени писать перевод, но если потребуется, то напишу.