Помогите пожалуйстаВыполнить задание

1 This is Dora. She is to share the room with you. 

2. I must leave you now. I have to do the cooking. 

3. Who is to meet you there? 

4. My feet are wet. I must change my stockings. 

5. I'm afraid you will have to go there alone, darling. I've such a headache! 

6. When the lecture is to begin? 

7 Two more apartment houses are to be built here.

8. Well, children, who is to do the dishes tonight? 

9. Sorry, I've got to rush. I am to meet mother at the metro station at 6 sharp. 

10. You'll leave at six to catch the train.

11.I must write a letter to my sister. I am worried about her.

12. She has to wear glasses as her eyesight is veryweak.

13. Itis raining. You must put on your raincoat.

14. Itwas planned thatwe should wait for them after the performance. We were to wait for them at the entrance.