Помогите с пассивным залогом! Change these sentences according to the given model. Change...

Question

Помогите с пассивным залогом! Change these sentences according to the given model. Change the adverbs accordingly:
M o d e l: A lot of business letters are translated every day.
A lot of business letters were translated last week.
A lot of business letters will be translated tomorrow.

1. He is often sent on business abroad. 2. These books are sold everywhere.
3. Professor Brown is usually asked a lot of questions after his lectures. 4. What questions are discussed during business talks? 5. Passengers are taken to the plane a few minutes before it takes off. 6. Whose pictures are shown there? 7. Tickets for planes are booked in advance.

Answer 1

1) he was sent on business abroad last week. he will be sent on business abroad tomorrow 
2) these books were sold everywhere last week. these books will be sold everywhere tomorrow
3) professor brown was asked a lot of questions after his lecture last week. professor brown will be asked a lot of questions after his lecture tomorrow
4) what questions were discussed during business talks last week? what questions will be discussed during business talks tomorrow?
5) passengers were taken to the plane a few minutes before it took off. passengers will be taken to the plane a few minutes before it will take off. 
6) whose pictures were shown there? whose pictures will be shown there?
7) tickets for planes were booked in advance. tickets for planes will be booked in advance.