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Unless the population growth stabilizes, environmentalists predict a worldwide starvation
A.famine
B.shortage
C.rebellion
D.infection
A.famine
B.shortage
C.rebellion
D.infection
The main idea of paragraph 3 is that ______.
A.workers now take examinations
B.the population has grown
C.there are only written exams
D.examinations are now written and timed
From the factual data in the passage, we know that by the year 2020 ______.
A.the population growth rates in Thailand will have increased
B.there will be a disproportionate number of older people
C.US population growth rate will stabilize
D.the average age of Europeans will be 35
Unless ______ by credit card, please pay in cash.
A.pay
B.is paid
C.paying
D.paid
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