6. Make the sentences passive. Mind the tenses. Use the Grammar Reference if necessary.
1) She asks this student twice a week.
2) They are renovating this building now.
3) Your products impressed us.
4) They are counting the money.
5) A pharmaceutical firm presented its new product at the fair.
6) The postman delivered this letter last week.
7) He was not driving me home.
8) Where were they carrying bags?
9) Mr. Barber is handing out the exam papers.