----- Nội dung dịch tự động từ ảnh ----- II. Combine each pair of sentences to make one sentence, using the words given brackets. 1. We won't hold the festival. It costs too much money. (because) 2. The prince saw Sleeping Beauty. He kissed her on the forehead. (when) 3. The tortoise was running. The hare was sleeping. (while) 4. The girl worked hard. Her stepmother wasn't happy. (although)