单项选择题

If, in making a vowel sound, tile organs of speech remain in one position without moving to another, the result is a______.

A．pure vowel
B．close vowel
C．diphthong
D．closing diphthong
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单项选择题
The only chamber of the New Zealand parliament is______.
A．the House of Lords
B．the Senate
C．the House of Commons
D．the House of Representatives
单项选择题
Dickens takes the French Revolution as the background of the novel______.
A．A Tale of Two Cities
B．Great Expectations
C．Hard Times
D．David Copperfield
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