I. Закончи разделительные вопросы.1. They laughed a lot yesterday, ___________?2. He is sometimes late, ___________?3. Mary can sing songs very well, _______?4. There are no pencils on the desk, ________?5. He knows English well, ________? 

1. They laughed a lot yesterday, didn't they___________?2. He is sometimes late, isn't he___________?3. Mary can sing songs very well, can't she_______?4. There are no pencils on the desk, are there________?5. He knows English well, doesn't he ________?