Необходимо заполнить пропуски модальными
глаголами can/could или may/might (возможны отрицательные
формы can't, couldn't, may not). Перевести
a)............we leave the room? Is the lesson over?
b)........ you stand on your head? - I.......when I was at school but I.......now.
c)..........I come in? -Please do.
d)......... He answer the teacher's questions yesterday but he........answer the same questions today.
e) There was a lot of noise in the street last night, and I.......sleep.
f) Sorry, Sir, you........smoke here.
h) It was so dark, we.......see nothing.