单项选择题

The construction of the laboratory ______by the end of the year.

A．will complete
B．will have completed
C．will be completed
D．will have been completed
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单项选择题
When was oil first discovered in the Middle East
A．In the end of the ninetieth century.
B．In the early twentieth century.
C．In the early nineteenth century.
D．At the end of ninetieth century.
单项选择题
Which region has the largest oil
A．Africa.
B．China
C．Australia.
D．The Middle East.
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