Mark the letter A, B, C, or D to show the underlined part that needs correction. 1. The children were frightening by the thunder and lightning. A B C D 2. Two people got hurt in the accident and were took to the hospital by an ambulance. A B C D 3. The students helped by the clear explanation that the teacher gave. A B C D 4. That alloy is composing by iron and tin. A B C D 5. The winner of the race hasn’t been announcing yet. A B C D 6. Progress is been made every day in all parts of the world. A B C D 7. When, where and by whom has the automobile invented? A B C D 8. Each assembly kit is accompany by detailed instruction. A B C D 9. Arthur was giving an award by the city for all of his efforts in crime prevention. A B C D 10. It was late and I was getting very worry about my son. A B C D 11. I discovered that many strange things were happened last night. A B C D 12. He was seen go to the beach with some other people. A B C D 13. He is believed to work for the CIA in the 1970s. A B C D 14. We are not let to cycle in the park, are we? A B C D 15. You should get your car to service every two years. A B C D 16. Only coffee and dessert been served at the reception yesterday. A B C D 17. When I have been finished my work, I’m going to take a walk. A B C D 18. When I crossed the road I saw two men whose car was broken down. A B C