1. What did the teacher ask the students to do?
   a Introduce themselves.
   b Introduce their families.
   c Introduce each other.
   d Introduce their classmates.
   
2. How many people are there in Ma Aiwen's family?
   a Three.
   b Four.
   c Five.
   d Seven.
   
3. Which of the following statements is true?
   a Aiwen has two older brothers.
   b Aiwen has two older sisters.
   c Aiwen has two younger brothers.
   d Aiwen has two younger sisters.
   
4. Which is true about Lin haiying's family?
   a Her parents are both American.
   b Her mother is American and her father is Japanese.
   c Her father is American and her mother is Japanese.
   d Her parents are both Japanese.

Show me the answers!