4) 1. Alps are the mountains in Central Europe. 2. There is an ancient manuscript at the exhibition. 3. The Pacific Ocean is between America and Asia. 4. Don't sit on the chair, it is dirty. 5. I like to play a classical music. 6. At the weekend, Alex went to the library. 7. We hoped to see the Queen. 8. New York is in the USA. 9. Australia is interesting country. 10. Would you like a glass of Pepsi?
5) 1. Her. 2. it, her. 3. their. 4. your. 5. my, my 6. our, us. 7. yourself