Сестре дали это . не можем решить. было бы неплохо, если бы подсказали, хотя бы пару предложений. большое! ​

Santi is a little boy. he is eight. he lives in central africa and goes to school there. school starts at 7 o'clock, but he goes to school at half past six, because he wants to get a desk near the teacher's table. the pupils play in the playground before classes. some of them wear school uniform: a write blouse or a shirt and a blue skirt of trousers. when they come into the classroom, many of the girls take off their blouses and skirts, because they are not comfortable in uniform. before classes they sing one or two sings. the pupils have classes five days a week.

1. when this book was written? 2. these goods were produced in great britain. 3. not many bank services were  provided for clients in the former soviet union. 4. i was  not  taught  french at school, i was taught english. 5. several models were made by the economists. 6. such a situation was predicted by economists long ago. 7.  consumers’ behavior were studied by a group of economists. 8. this plant was built 80 years ago. 9. who was made  the manager of the factory?