單項選擇題A major source of population growth is()
A.immigration
B.baby boom
C.rising birth rate
D.larger number of young people
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1.單項選擇題The annual population growth rate of the 1990s was ()
A.1%
B.0.9%
C.over 1%
D.under 1%
2.單項選擇題In()each year the National Film Theatre hosts the London Film Fes-tival,at which some 250 new films from all over the world are screened.
A.September
B.October
C.November
D.December
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