Стр.25 ,номер 4. Заранее спасибо .
1A . May 1B. Certainly 2A. May 2B. May 3A. May 3B. May not 4A. May 4B. Yes,of course 5A. May 5B. May not 6A. May 6B. Yes,of course
May I ask you a question,please?