In spite of his wealth , he is not happy.(选出与其意思相同的句子)[ ]

Do you know Jack well? —- Certainly, we _________ friends since ten years ago.

The opening ceremony of the 29th Olympic Games started ______ August 8thin the National Stadium in Beijing. [ ]

Have you heard of the story of a bowl of huntun in Changchun?— Sure. _______ people were moved on the Internet.

Elephants eat________, but they can move _______when necessary.