Ⅰ. 听力（10分）
（Ⅰ)录音中有五个句子，听一遍后，选择最佳答案。
( )1. A. For two years. B. Last year.
C. In 2010.
( )2. A. Yes, I am. B. Yes, I do.
C. Yes, I was.
( )3. A. Good afternoon. B. It’s Friday.
C. It’s five o’clock.
( )4. A. Thank you. B. You’re welcome.
C. Good idea.
