Ex1: Choose the underlined part among A, B, C or D that needs correcting. 1. My friends gave me a big surprise, that was very kind of them. A B C D 2. Ones of the most interesting things for me to do is listening to music. A B C D 3. After Tom had finished doing his homework, Tom had gone to bed. A B C D 4. It took me two hours to get here because of the roads are flooded. A B C D 5. The man about that I told you yesterday is a famous scientist. A B C D ai giúp mình với :P