.Build up all kinds of questions:

1. The children are swimming in the river.

2.A beautiful white cat lay on the sofa

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1. Are the children swimming in the river?(общий)

 Where are the children swimming?(специальный)

 The children are swimming in the river, aren't they?(разделительный)

  Are the children swimming in the river or in the pool?(альтернативный)

2. Did a beautiful white cat lie on the sofa?(общий)

   Where did a beautiful white cat lie?(специальный)

   Who lay on the sofa?(к подлежащему(к подлежащему)

   A beautiful white cat lay on the sofa, didn,t it?(разделительный)

    Did a beautiful white cat lie on the sofa or on the floor?(альтернативный)