V. Rewrite the sentences using cleft sentences focusing on the underlined parts.
21. The children played football in the garden yesterday afternoon.
22. That company will send a large number of textbooks to poor children in this area.
23. My sister has worked as a shop assistant in the comer shop for a few years.
24. I spent my last summer holiday in the countryside.
25. John will finish his enrolment to that university in July.