—Haven’t seen you forages，Mike．（）？
—Prettygood．Everything goes well．

The boy is using the robotic （） to clean the floor.

A.dishwasher
B.vacuum cleaner
C.kettle

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After a （） box was on found on the plane, the police were called in to make a through inspection.

A.potential
B.mysterious
C.miserable
D.nervous

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