Переделать в passive voice 1. They sell milk in shop 2. Did anyone tell you about what...

Question

Переделать в passive voice
1. They sell milk in shop
2. Did anyone tell you about what happened at the meeting?
3. Someone will pick you up at the airport
4 they hold a sales conference every year
5. They were playing tennis from four till five
6. By six o'clock they had finished the work
7 they have made a number of important exepriments in this laboratory
8. Someone had eaten all the food by the time I got there
9. They are going to sent for the specialists
10. You mast do three of these exercises tomorrow

Answer 1

1. Milk is sold in shops. 
2. Were you told about what happened at the meeting?
3. You will be picked up at the airport.
4. A sales conference is held every year.
5. Tennis was being played from four till five.
6. By six o'clock the work had been finished by them.
7 A number of important experiments have been made in this laboratory.
8. All the food had been eaten by the time I got there.
9. The specialists are going to be sent for.
10. Three of these exercises must be done tomorrow.