—I’ll go camping this weekend— .A. Best wishesB. No I'm too busyC. Don’t give up nowD. Ha

问题补充：

—I’ll go camping this weekend．

— .

A. Best wishes

B. No，Im too busy

C. Don’t give up now

D. Have a good time

答案：

A. Best wishes

B. No，Im too busy

C. Don’t give up now

(答案→)D. Have a good time

解析：考察交际用语。上文可知对方说周末要野营，野营是一种娱乐活动。那么应该祝对方玩的开心。