—— Mike our team will play against the Rockets this weekend. I’m sure we will win.—— !A.

问题补充：

—— Mike, our team will play against the Rockets this weekend. I’m sure we will win.

—— !

A. Congratulations

B. Cheers

C. Best wishes

D. Good luck

答案：

A. Congratulations

B. Cheers

C. Best wishes

(答案→)D. Good luck

解析：考查交际用语。Good luck祝愿别人好运符合句意。句意：—马克，周末我们队要和火箭队进行比赛，我肯定我们能赢。—祝你好运。