Eco-cities: Building sustainable urban communities 107- security, secure
 a. A residential alarm system can give the homeowners a sense of.
 b. Deadbolt door locks and steel doors are more than old-fashioned
 locks and wooden doors.
- trend, trendy
 a. Condominiums in Yaletown are very and popular with young
 professionals.
 b. The among young professionals is to buy a condominium in
 Yaletown.
8 · 5
EXERCISENonacademic vocabulary Using a dictionary, complete the following chart
with the correct part of speech and deinition of each of the nonacademic words
in the reading text.
Word Part of speech Deinition- acclaim
- demographic
- derive
- devise
- opportunity
- optimize
- rehabilitate
- reward
- sanitation
- stagnate
Reading comprehension
8 · 6
EXERCISEReading for main ideasIndicate which of the two statements in the following
pairs contains a main idea (M) and which contains a supporting detail (SD)?- a. Throughout history, cities have functioned as commercial and cultural centers.
 b. Cities began to grow because of the Industrial Revolution in England in the 1800s.
