1. My sister is cleaning the kitchen now.2.I often buy food on Fridays.3.Nick did not go to the Caucasus last year.4.Look out Who is watching you?5.My grandfather usually works in the garden in the morning.6. I did  my homework last Monday.7.Sometimes Maria cooks lunch for herself.8.Sorry I am late.9.The manager is busy. He is talking with a customer.10.I was in the Crimea last summer. посчитайте РАДИ ХРИСТА НУЖНО ОПРЕДЕЛИТЬ ВРЕМЯ У ВСЕХ ПРИДЛОЖЕНИЙ​