kkk ----- Nội dung dịch tự động từ ảnh ----- III. Fill the blank 1.Yesterday, John (finish) his homework before he went to bed. 2. He (study) at school at 9 a.m. tomorrow. 3. She (not meet) her sister for three weeks. 4. If it (rain), we will stay at home and watch TV. IV. Choose the underlined word or phrase (Circle A, B, C or D) that needs correcting. 1. IfI were you, I won't buy that expensive car. A C 2. The water and land around the chemical factory are serious polluted. A C D 3. Linh enjoys chating on the phone with her friends. C 4. I have taught Math in this school for 2008 D D