---The famous singer will come to our school for a visit next week.-Can you be more? --

问题补充：

---The famous singer will come to our school for a visit next week.

---Can you be more?

---On Sunday morning.

A. specific

B. appropriate

C. due

D. typical

答案：

(答案→)A. specific

B. appropriate

C. due

D. typical

解析：specific明确的;具体的; appropriate适当的;恰当的; due预期的;约定的; typical典型的具有代表性的。结合语境和答语可知答案为A。