25. The form and pictures introduced in the book ________ the content of the article.

Must we stay in the classroom and finish all the homework–No, you______. You can take it home.

ou visit the museum last week—No, we _____, but we spent too much timeshopping

Every year, _____ people go to visit their factory

I think humour is a vital form of entertainment, ____ it makes us laugh and laughing keeps us healthy