单项选择题

A lot of people could fall ill after drinking contaminated water.（）

A．muddied
B．polluted
C．mixed
D．troubled

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单项选择题

The economy continued to exhibit signs of decline in September.（）

A．play
B．send
C．show
D．tell

单项选择题

A notably short man，he plays basketball with his staff several times a week.（）

A．practically
B．considerably
C．remarkably
D．completely

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