11. The director / ill / so the workers / go on strike last week. 

⇒The director was ill so the workers went on strike last week.

12. If he / not get / passing grade, his mother won’t let him go / movies. 

⇒If he does not get a passing grade, his mother won’t let him go to the movies.

13. Mary / ashamed / Bobby / because he / not eat anything. 

⇒Mary ashamed of Bobby because he is not eat anything. 

14. Although I / be only twenty years old, I have a lot / experience / caring for children. 

⇒Although I am only twenty years old, I have a lot of experience caring for children. 

15. No sooner / the term / finish / he started work. 

⇒No sooner is the term to finish since he started work. 

16. If you / go out so much / you / not / get better grades.  

⇒If you go out so much you will not get better grades.

17. There / be / interesting review / the firm / the newspaper yesterday morning.  

⇒There is interesting review the film  the newspaper yesterday morning.

18. He / be / such / good player / we all admire him.  

⇒He is a such good player, so we all admire him.

19. It / be / careless / you / leave the windows open last night.  

⇒It is careless for you to leave the windows open last night.  

20. John and Linda / marry / for four years. 

⇒John and Linda are marry for four years.