72 how many problems are mentioned in the passage as

72. How many problems are mentioned in the passage as commonly shared by many cities?
A. 2 B. 3 C. 4 D. 5
73. What was the main cause of the increase in Curitiba's population Delore the 1940s? 74. In what ways was Agache’s approach different? 75. What did the Curitiba Master Plan do?
76. What was new about the approach to the planning in the 1980s?
A. It was an integrated approach.
B. Environmental facilities were introduced.
C. Good transportation was the key.
D. It provided housing for one million inhabitants.
77. The new thing about the current approach to urban planning is ____.
78. Which statement best describes the author's opinion of the Curitiba experience of urban planning?
79. The phrase “ consisted of ” in the fifth paragraph can best replace ____.
80. What does the word “ its ” in the last paragraph refer to?
A. a change B. the population C. Curitiba D. a solution
V. WRITING
Complete the sentences with the right form of the words .
81. People would love to live in a livable and ____________ city. (SUSTAIN)
82. Solar energy can also be used for day lighting, cooking, ____________ water, and helping plants grow.
(HOT)
83. Everybody should spend more time on entertainment and ____________ . (RELAX)
84. Her job is to detect and analyse any threats to public ____________ such as floods, earthquakes and
pollution. (SAFELY)
85. Many city dwellers, ____________ in developing countries, still live in poverty. (SPECIAL)
86. If warnings and ____________ are given in good time, people’s lives are well protected. (ASSIST)
87. The waste ____________ system in this city is innovative. (DISPOSE)
88. Sensors are ____________ used to monitor temperature. (WIDTH)
89. Most school districts and states don’t look at all the right data to improve school ____________ .
(ATTEND)
90. The most ____________ technologies are used in the construction of this city. (ADVANCEMENT)
Complete the sentences with the correct question tags.
91. She had to finish the project by next Friday, ______________?
92. I am having a crush on that good-looking boy,_______________?
93. They have never tried such a delicious cake before, ______________?
94. No one has tidied up this room for ages, ______________?
95. Something went wrong, _______________?
Rewrite the following sentences using conditional sentences type 0.

96. Water always boils when you heat it long enough.