Question

15. You ... not come to help
them tomorrow: the work is done. 16. You ... not change the whole text as the
beginning is all right. You ... only rewrite the second part of it. 17. Ann ... not go
to his birthday party yesterday because she ... go to the dentist. 18. You ... take
medicine three times a day before meals. 19. She ... decorate a room nicely.

Answer 1

Ответ:

15. May

16. Can, must

17. Could, had to

18. Must

19. Is able to

Объяснение: