<span>1)
When Richard took up swimming, he trained (regularly).
2) When we met, Mr
Baxter greeted me (warmly).
3) The exercise is not difficult. You'll do it
(easily).
4) I think John knows what he is doing and will finish the job
(successfully).</span>
Должен писать кто-что делает
<span>Children
are running in the park, aren't they? - разделительный
Are c</span>hildren running in the park? - общий
Are children running in the park or in the garden? альтернативный
Who is running in the park? - к подлежащему
Where are children running? - специальный