26, Finding an apartment in a big city is not easy.
-> It is not easy to find an apartment in a big city
27,The boy spends 3 hours a day learning the lesson.
-> It takes the boy 3 hours a day ti learn the lesson
28,How terrible the weather is !
-> What terrible weather is 
29,We enjoy playing football.
-> We are interested in playing football
30, What is your mother's job?
-> What is the job of  your mother?