What’s she doing for vacation——She’s _____ Beijing.

依次填入下列各句横线处的词语，最恰当的一项是①他们家今年收成不好，年终时核算，________不多。②一种________的恐惧蔓延到全身，使他无法再在会场里静静地坐着了。③同学们上学时一旦发现校门口有________可疑的人徘徊或逗留，应及时报告保安或值班老师。

There is no doubt ________ Tom is a good clever boy

They are teachers and don’t realize the basic/primary rules and principles _____ to start and run a company

The students respect their head teacher，although she is strict，she is fair