Fill in the blanks with just, already or yet. 1. I have ___ heard that Mr.Brown had an accident. His wife called me a minute ago. 2. A: You can't go out before you finish your homework. B: Oh, mum! I have ___ finished my homework. 3. Teacher: Have you finished answering all the questions, ___? Student: Yes, teacher. I have ___ completed them. I will write my name and give the exam paper to you. 4. A: Do you want met o help you with the washing up? B: Too late. I have ___ done the washing up. 5. A: Where is your father? B: He has ___ arrived home. He is taking off his coat. 6. A: Has your father come home ___? B: Yes,he has ___ come.He is sleeping now. 7. An accident has ___ happened. A man with a mustache is calling the ambulance. The police hasn't come yet. All the injured people are lying on the pavement. They are in pain.