Задать вопрос к подчеркнутым словам ,у меня они в скобках.
1. The children are swimming(in the river.)
2. Granny is cooking( dinner.)
3. We are going (to the cinema.)
4. They are sitting (on the floor.)
5. The train leaves (at 8:00 a. m)

Where are children swimming? What is Granny cooking? Where are we going? Where are they sitting? When the train leaves?