С, . вас попросили подготовить реферат о важнейших изобретениях 20 века. расскажите своим товарищам: - какое изобретение вы считаете самым главным; - какими устройствами вы часто пользуетесь и для чего; - почему людям трудно обойтись без компьютеров и мобильных телефонов. рассказ должен быть на .

1. were shown

2. are developed

3. is being discussed

4. is being built

5. are devoted

6. is known

7. are being prepared

8. were done

9. was being cooked

10. are being sold 

out of town, on  а bridge, on a farm, in a field, in church, on saturdays, in the desert, in the yard, on a tree, in a city.

i want to speak about my fovorite author vladimir zheleznikov .he was born, in 1925, in  byelorussia  in childhood he traveled a lot, because his father was soldier. he finished school of artillery and the institute of name gorky. he wrote about relahons adults and childrens, of about betrayal and loyalty and about childrens. his books were translated on all languages of the world. my favorite book is scarecrow(чучело). protagonist of the story lena bessonova. вроде всё.

i put an end to end of sentence.