Перепишите следующие предложения, определите в каждом из них видо-временную форму и залог глагола-сказуемого (см. образец). Переведите предложения на русский язык.
1. Fats in the diet are also used as a source of energy. (are…used –Passiv Present)
2. We shall feed dairy cattle grasses and some vegetables.
3. Milk cows must be provided with property balanced rations.
4. The animals are always ready to protect their youngs.
5. Certain general rules have long been in use for setting rations for milking cows.