单项选择题

Your dog needs at least 20 minutes of vigorous exercise every day().

A. energetic
B. physical
C. regular
D. free

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The manager allocates duties to the clerks.() A. assign...

单项选择题The manager allocates duties to the clerks.()

A. assigns
B. persuades
C. asks
D. orders

It’s all advisable idea to get out of the dispute.() A....

单项选择题It’s all advisable idea to get out of the dispute.()

A. wise
B. urgent
C. useless
D. proper