IV. Each sentence has One mistake. Find and correct it: (10 points) 1. Huong spent half an hour to tidy the bathroom. 2. Peter is getting used to eat with chopsticks. 3. I don’t know where my pen is. I’ve looked at it everywhere. 4. We last saw a cowboy movie since we were in the city. 5. The man sang English songs beautifully is my elder brother. 6. He asked me why I don’t like playing computer games. 7. The story wasn’t short enough for me to read it in one day. 8. She finds it interestingly to do the housework. 9. I would rather you not go to school by motorbike. 10. These people are always made work very hard on the farm.