1. _______ calorie is a unit of _______ heat. A. The/ the B. A/ the C. A/ Ø D. The/ Ø 2. I caught a train in Nha Trang, but I was late because _______ train broke down. A. a B. the C. these D. Ø 3. _______ last dinosaur died at the end of _______ Cretaceous Period. A. The/ the B. The/ Ø C. A/ the D. The/ a 4. _______ pigeons that we feed at the park are not afraid of people. A. A B. The C. Ø D. This 5. _______ Alabama is a southern state in _______ US. A. The/ the B. The/ Ø C. Ø/ the D. Ø/ Ø 6. I have ______ hour and ______ half for lunch. It is so great that I still have time for coffee. A. an/ Ø B. Ø/ an C. an/ a D. a/ the 7. My little boys say that they want to be ______ spacemen, but most of them will probably end up in ______ less dramatic jobs. A. a/ Ø B. the/ the C. Ø/ Ø D. a/ the 8. He first went to the sea in _______ Swedish ship, so as well as learning navigation he had to learn ______Swedish. A. a/ the B. Ø/ the C. a/ Ø D. Ø/ Ø 9. I'm looking for ______ job. Did Mary get______ job she applied for? A. a/ the B. the/ a C. a/ a D. the/ the 10. It was a beautiful day.______ sun shone brightly in ______ sky. A. a/ a B. a/ the C. the/ the D. the/ a