CEFR - Common European Framework Practice Test

CEFR CEFR B2 English Reading Comprehension

Free · Instant Results

Read the passage: 'Climate scientists warn that urban areas are experiencing rising temperatures due to the heat island effect — a phenomenon where buildings and pavement absorb and re-emit solar heat. Unlike rural areas, cities have little vegetation to provide cooling shade.' What is the MAIN idea of this passage?
▶ Start Practice Test