Our parents and grandparents put aside much money for special use in future.[ ]

Is that Jack speaking—Sorry, he isn’t in right now. He the cinema with his aunt.

The owner of the jewellery shop was happy to see diamond necklaces and rings beautifully __________ on a background of black velvet.

Henry speaks Chinese very well. He _________ in China since 2002

下列各句中划线的成语使用不恰当的一句是(　　)