---Will Tony come to the party tonight?-I’m not sure. He stay at home preparing for the

问题补充：

---Will Tony come to the party tonight?

---I’m not sure. He stay at home preparing for the coming exam.

A. must

B. might

C. can

D. need

答案：

A. must

(答案→)B. might

C. can

D. need

解析：考查情态动词。must 必须，might 可能，can 会，need 需要，句意：托尼今天晚上来参加聚会吗？我不确信，他可能呆在家为即将到来的考试做准备吧。所以选B。