The BRICS countries have____ to be a source of global economic development and essential to generations.

Hello, may I speak to Kelly —___________________.

I’m as busy as a bee, ______ you bother me with so many questions now? [ ]

Could you tell me______ — At nine o’clock, in ten minutes.

下列句中加点词全属于使动用法的一项是（ ） ①诸侯恐惧，会盟而谋弱秦 ②后秦击赵者再，李牧连却之 ③后人哀之而不鉴之 ④均之二策，宁许以负秦曲 ⑤于其身也，则耻师焉 ⑥驼业种树 ⑦若不阙秦，将焉取之 ⑧以地事秦，犹抱薪救火 ⑨外连衡而斗诸侯 ⑩春风又绿江南岸