3. they will arrange a nice picnic next week. 4. the little girl drew these funny pictures. 5. the teacher punished the naughty. 1. pupils use computers at their lessons. 2. ann cooks a special dinner on the 21st of may. 3. they will arrange a nice picnic next week. напишите в пасивном залоге

A nice picnic will be arranged next week.
The naughty was punished by the teacher.
Computers are used by pupils at their lessons.
A special dinner is cooked by Ann on the 21th of May.
Это предложение Вы уже написали, оно первое.