II. Find out one underlined word or phrase that wouldn't be appropriate in standard written English. 1. Animals were first dominated for food, and later become a source of skin, fur and wool. 2. He was doing a crossword puzzle while he is waiting for the train. 3. The children did their homework when their father came back from the office. 4. He played the guitar when someone opened the window and threw out a bucket of water. 5. What did you do between 9.00 and 10.00 yesterday?1 was cleaning my house. I always clean my house on Sunday mornings. 6. I will work for my father's company when I will finish this course. 7. We went home after we finished the work. 8. People will travel to the Mars by the end of the 21th century. 9. A: "I am going to the library this afternoon." B: "Really? I am going with you." 10. Nam was coming when we were watching an interesting film on TV.