Find a mistake in the four underlined parts of the sentence and correct it: What might happen if the police hadn't arrived so quickly? Find a mistake in the four underlined parts of the sentence and correct it: Though her difficult living condition, Marie worked extremely hard to earn a degree. Find a mistake in the four underlined parts of the sentence and correct it: He has just got his brother to buy him a newspaper. Find a mistake in the four underlined parts of the sentence and correct it: His father told him that the Earth had moved around the Sun. Find a mistake in the four underlined parts of the sentence and correct it: Despite it was raining heavily, he rushed to see her without a raincoat. Find a mistake in the four underlined parts of the sentence and correct it: It was not until 1937 when the southernmost source of the Nile River was discovered. Find a mistake in the four underlined parts of the sentence and correct it: There were many students at the meeting, several of that were retarded ones. Find a mistake in the four underlined parts of the sentence and correct it: It is extremely important for an engineer to know to use a computer. Find a mistake in the four underlined parts of the sentence and correct it: We always expect get as many good marks at school as possible. Find a mistake in the four underlined parts of the sentence and correct it: We all prefer spend our holiday in the countryside. Find a mistake in the four underlined parts of the sentence and correct it: My teacher is used to check students’ old lessons. Find a mistake in the four underlined parts of the sentence and correct it: Although the cold weather, we all went for a walk. Find a mistake in the four underlined parts of the sentence and correct it: In spite of the car was cheap, it was in good condition. Find a mistake in the four underlined parts of the sentence and correct it: There has been six cases of the disease so far in this hospital. Find a mistake in the four underlined parts of the sentence and correct it: Nobody were injured in the accident, were they? Find a mistake in the four underlined parts of the sentence and correct it: The children are so exciting about the field trip tomorrow that they can’t sleep. Find a mistake in the four underlined parts of the sentence and correct it: Traditional films are made up of series of individual images called frames. Find a mistake in the four underlined parts of the sentence and correct it: Although his early lead, Hudson lost the race. Find a mistake in the four underlined parts of the sentence and correct it: We should talk about this problem. Can we make a meeting? Find a mistake in the four underlined parts of the sentence and correct it: I promise that I am going to buy you a new computer soon.