5. Where did the man work three years ago?
A. In Beijing. B. In Suzhou. C. In Xuzhou.
6. How much do the books cost?
A. Seven dollars. B. Nine dollars. C. Ten dollars.
7. What was Mike doing just now?
A. Doing homework. B. Watching TV. C. Washing clothes.
8. Why hasn’t Helen finished her homework?
A. She forgot to do it. B. She was too busy to do it. C. She didn’t know how to do it.
