下列句式特点归类正确的一项是①视为止，行为迟 ②戍卒叫，函谷举 ③麾下壮士骑从者八百余人 ④方其系燕父子以组 ⑤而身死国灭，为天下笑 ⑥洎牧以谗诛 ⑦又杂植兰桂竹木于庭 ⑧使不上漏 ⑨加之以师旅

Don’t eat in class, Hu Lei!—________, Miss Zhang.

We work together to achieve our common purpose： ________ world that is safer， cleaner and healthier than ________ one we are living in.

It is now generally believed that a good teacher should be ______ to his/her students.

must have been a long trip.—Yeah, it________us a whole week to get there.