Câu phức mệnh đề trạng ngữ + Giải Thích chi tiết 1. She has learned Chinese ___ she was 12 years old. A. As B. Because C. Since D. When 2. ____ I finish working, I will have dinner. A. When B. Where C. As D. As if 3. _____she finishes the housework, she will go to school. A. When B. Seeing that C. As soon as D. As if 4. Someone ringed him ___ he was taking a shower. A. As B. So that C. Where D. When 5. ____ she got pregnant, Marry changed somehow. A. When B. So C. Before D. After 6. The Browns will go to the beach ____ their children finish studying. A. Since B. When C. Where D. Because of 7. ______ she came back to Australia, she went to the hospital. A. While B. When C. Just as D. By the time