— I'm mad at what Jack said yesterday —! He was just making a joke．A. Take your time B. L

问题补充：

— Im mad at what Jack said yesterday．

—! He was just making a joke．

A. Take your time

B. Lighten up

C. Enjoy yourself

D. Not at all

答案：

A. Take your time

(答案→)B. Lighten up

C. Enjoy yourself

D. Not at all

解析：词义辨析。A慢慢来；B别那么严肃；别抱怨；别担忧；C开心点；D一点也不；结合句意可知B正确。句意：—昨天对于jack所说的话我非常生气？—别那么严肃，他只是在开玩笑。