Correct the mistakes. 1. The plant produces cars for 20 years. 2. She types in this room now. 3. What do you read now?

1. The plant has produced cars for 20 years. 2. She is typing in this room now. 3. What are you reading now? 4. He speaks three languages. 5. I\'ve broken my mother’s vase. 6. How many English lessons do you have in a week? 7. Mother has been cooking dinner since morning. 8. He has already written the letter.