trend" in paragraph 1 could be best replaced by _______.,,,,==migration to cities|global warming|energy shortages|city expansion plans">
9
their" in paragraph 2 refers to _______.,,,,countries|resources|==cities|opportunities">
29
enhanced" in paragraph 2 could be best replaced by _______.,,,,decreased|==improved|limited|reduced">
36
compact" in the paragraph 5 is OPPOSITE in meaning to _______.,,,,crowded|efficient|dense|==spacious">
37
their" in paragraph 2 refers to _______.,,,,==self-driving cars and smart cities|internet speeds and connections|the rise of 5G networks|promises of mobile connectivity">
39
groundbreaking" in paragraph 1 is OPPOSITE in meaning to _______.,,,,innovative|revolutionary|modern|==obsolete">
40