Вставьте глагол to be в Present Simple в нужной форме .Переведите предложения на русский язык . 1.It....a serious problem for him. 2. She.... a teacher at the institute. 3. We.... from a small town in the West. 4.You.... really a good hockey player. 5. I..... a conductor at the railway station. 6.They....eating ice-cream at a cafe. 7.I.... good at ecological problems.

1. is Это серьёзная проблема для него.