阅读短文，判断正误。正确的写“T”，错误的写“F”。

      I have a good friend. She is a pretty girl. Her name is Nancy. She is active. Her favourite day is Wednesday.

She has music and English on Wednesdays. After school, we can do homework and sing songs.

( ) 1. Nancy is my good friend.

( ) 2. My sister is a pretty girl.

( ) 3. Nancy's favourite day is Tuesday.

( ) 4. Nancy is quiet.

( ) 5. Nancy likes music and English.

( ) 6. After school we can play football.

当汽车以50Km的时速碰撞时，发动机舱长度会压缩30％～40％。