Поставьте правильную форму глагола. Last night I (sleep) very badly. I (have) a very strange dream. I was in restaurant and (sit) alone and (read) a newspaper. Suddenly I (look) up and (see) a lot of other people (sit) at tables near him. They (laugh) and (smile) about something. The waiter (come) over to me. He (begin) to smile. I (ask) him why he (smile). The other people (begin) to laugh even louder. The waiter (point) to my legs. Then I (understand) why everybody (laugh). I (not wear) any trousers.

Last night I slept very badly. I had a very strange dream. I was in a restaurant and was sitting alone and reading a newspaper. Suddenly I looked up and saw a lot of other people sitting at tables near me. They were laughing and smiling about something. The waiter came over to me. He began to smile. I asked him why he was smiling. The other people began to laugh even louder. The waiter pointed to my legs. Then I understood why everybody was laughing. I wasn’t wearing any trousers.

Здесь Past Simple используется для законченных действий и событий: slept, had, looked, saw, came, began, asked, pointed, understood.

Past Continuous показывает действия, которые происходили в определённый момент в прошлом: was sitting, were laughing, was smiling, wasn’t wearing.