Building the mighty dam
1.D 2.B 3.B 4.A 5.C
Correct Q3.D
The reasons are below:
Paragraph 9: consist of 139 major treacherous shoals and fast-moving rapids, and 46 control sections.
Saving nature, but only for man
1.A 2.D 3.C 4.C 5.B
All are correct