Many great discoveries were made in__________the 19th century．

A．the second of half

B．second of the half

C．the haft second of

D．the second half‘of

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句意：很多伟大的发明都出现在十九世纪的后五十年。
本题考查的是固定的表达。…的一半的用法是“the half of”，第二是“the second”，second修饰half，应该放在half前。此题的顺序应为the second half of。故D正确。

1 Joan sold the house anyway even though it was__________her father’s wishes．

A．beyond

B．within

C．against

D．from

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2 I hope__________round the tourist sites by a specialist guide．

A．taken

B．taking

C．to take

D．to be taken

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3 Ralph and Celia__________a lot of each other since they moved to the same city．

A．have been seeing

B．were seeing

C．had seen

D．saw

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