听一段对话,回答第 11、12 小题。
()11. How long did Elva stay in the US?
A. For two weeks.
B. For two months.
C. For a month.
()12. Which place might Elva visit?
A. Universal Studios.
B. Yellowstone National Park.
C. The Golden Gate Bridge.

听第一篇短文，回答第13至15小题。请根据短文内容，选择正确答案，完成信息记录表。
()13. A. Tom, Helen and I B. my pet dog C. a toy dog
()14. A. documentary B. science fiction film C. action film
()15. A. camera B. computer C. mobile phone