单项选择题

The energy gained from the sun can then be used during the night to enable the necessary chemical reactions to ______ in his body.

A．precede
B．proceed
C．progress
D．practice
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单项选择题
Caracas has been called the Los Angles of South America; at ______ they Look exactly the same.
A．short notice
B．first sight
C．first impression
D．first appearance
单项选择题
A dictionary of English language, ______ by Dr Samuel Johnson, was the first real attempt as a systematic and interestingly written survey of English usage.
A．constructed
B．composed
C．compiled
D．collected
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