21.How many/ hour a day/ you / watch TV?
-> How many hours a day do you watch TV?
22.He/ like/ watch/ cartoons/ most
-> He likes watching cartoons the most. 
23.friends/ be/ the gym now
-> Friends are in the gym now. 
24.The programme/ educational/ entertaining
-> The programme is educational and entertaining
25.girl/ do aerobics/ every day
-> Girls do aerobics every day.
26.he/ win/ first prize/ last year
-> He won first prize last year
27.town/exciting crowded
-> The town is exciting and crowded