----- Nội dung dịch tự động từ ảnh ----- 4. My mother had gone to work before I got up. - >After .... 5. Someone has stolen my computer..-> My computer .... 6. If Mai doesn't work hard, she will fail her exam.- Unless .... 7. I don't have money , so I can't travel around the world.-> If I .... 8. My mother had gone to work before I got up. -> After .....