— I must have a balanced diet. I carry too much fat.

— ________.

A．Congratulations     B．Good idea          C．Good luck    D．Don’t mention it

 — I must have a balanced diet. I carry too much fat.

— ________.

A．Congratulations     B．Good idea          C．Good luck    D．Don’t mention it

 — I must have a balanced diet. I carry too much fat.

     — ________.

A．Congratulations     B．Good idea          C．Good luck    D．Don’t mention it

— I must have a balanced diet. I carry too much fat.

— ________.

A．Congratulations　 B．Good idea　　 　C．Good luck　 　 D．Don’t mention it

第二部分：语言知识及应用(共三节,满分45分)

第一节：单项选择（共10小题；每小题1分，满分10分）

21．— I must have a balanced diet. I carry too much fat.

— ________.