----- Nội dung ảnh ----- Exercise 6: Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions. Question 1: If Lucia had been here now, she would find out the truth about her uncle's accident. A B C D Question 2: If a student takes a course on Computer Science, it will take him four years doing the course. A B C D Question 3: Unless it did not rain, Peter would pay us a visit. A B C D Question 6: If she had finished the work, she can go home. A B C D Question 13: Unless you work harder, you will be sack because of your laziness. A B C D Question 16: If we will reduce the speed of population growth, there will be less pressure on the earth. A B C D Question 18: If we continue to use fuels at the current rate, we would soon have to face a fuel crisis. A B C D Question 19: If she bought that house now, she ran out of money. A B C D Question 20: What you would do if you could speak French well? A B C D Question 35: If I were you, I will go to the dentist's and have the tooth checked. A B C D