1) I haven't bought the text-book yet.
2) I always knew him.
3) Did you read the Part Two?
4) She has just seen the film.
5) The Williams usually have three meals a (или per) day.
6) He often goes to North America, but he has never been in South America.
7) I didn't buy the ticket yesterday.
8) "Look at the last sentence! " said Mike's teacher in an angry voice.
9) There is no snow in the street.
10) Who has got much luggage? - We have.