11. She was ill. She stayed at home.

=> Because…………………………………………………….

12. This is the first time she has seen this movie.

=> She has ……………………………………………………..

13. They use cars and trucks to carry food to market.

=> Cars and trucks ……………………………………………..

14. To do morning exercises is good.

=> It…….......................................................................................

15. I last read a book on September 20th.

=> I haven’t ……………...............................................................