根据句意用所给词的适当形式填空 （5分）

小题1:Who came here__________(early), Mary or Jane?

小题2:Are you ___________(will) to sing us an English song?

小题3:The film isn’t interesting at all, so I feel         (boring).

小题4:We are          (certain) of the information he offered. We need to check it on Google.

小题5:There was          (one) a very tall tree in this area.

高考期间，地处某考场附近的一房地产项目的销售经理，组织销售人员向考场外烈日下等候的家长派送饮料。这种行为属于房地产促销组合中的（）。

A.销售促进

B.关系推广

C.广告推进

D.人员促销