Unit 6 单元检测题.doc

Unit 6 How long have you been collecting shells? 单元检测题. 单项选择（20分）（ ）1. _ has Alison been skating? Two years. A. When B. How often C. How soon D. How long（ ）2. _ did you get married?Last year.A. When B. How often C. How soon D. How long（ ）3. _ will you return my bike?In two days. A. When B. How often C. How soon D. How long（ ）4. _ does Jack play football?Every day.