Заполните пропуски соответствующей формой глагола to be. 1. the lesson over in 5 minutes. 2. the data of the land productivity quite necessary to determine the rate of taxation and for proper land use management.

1. The lesson will be over in 5 minutes. 
2. The data of the land productivity is quite necessary to determine the rate of taxation and for proper land use management.

Точно не уверена,но по-моему так
1-Was
2-Is