Fill in each blank with one suitable article (a, an, the) if necessary. (Điền vào mỗi chỗ trống với một mạo từ thích hợp (a, an, the) nếu cần.) 1. There isn't … eel in this tank. 2. I'd like … dozen eggs, please. 3. … Earth rotates from the west to the east. 4. All students must obey … rules at school. 5. To some people, … spaghetti is delicious. 6. In literature, we learn to write … essays. 7. My friend, Laurent, is … talented soccer player.