1. Although Bean is not an intelligent children, he can speak English very well

=> Despite / In spite of not being an intelligent children, he can speak English very well

1. Although Phuong was short, she never wear high heals

=> Despite being  short, Phuong  never wear high heals

1. Although the wind was so heavy, I went home

=> Because of the heavy wind , I went home

1. Her mother  asked her to stay at home because she was headache

=> Because of being headache , she was asked to stay at home by her mother

1. Although there was traffic jams, I wasn't late.

=> Despite  traffic jams, I wasn't late.