VII/Gạch chân lỗi sai ở mỗi dòng trong đoạn văn sau rồi sửa sang bên (như ví dụ).(10đ) Example: 0. I haven’t saw you for two month 0/ seen Nam is a student. This year he had a very interested summer 1/ ___________ holiday. He traveled, with him classmates, to a mountainous area 2/ ___________ in Hoa Binh province. They gone there to help make a road 3/ ___________ through a forest among two villages. “ It was very difficult 4/ ___________ because there had no water to drink and no shops where we 5/ ___________ could bought food,”said Nam. “ It was very cold and wet 6/ ___________ in the mountains. It is one of the wetter places in the country.” 7/ ___________ Nam stayed in the mountains since six weeks. It was hard work, 8/ ___________ But he says it was the best thing he has ever did. He is hoping 9/ ___________ to return next year to do any more work there 10/ __________