In China, _____ number of high school students choose to go to _____ college in Beijing, because there they have more and better chances to find a good job in the future.

She had just finished her homework _____hermother asked her to practise playing the piano yesterday[ ]

填入下面文段空白处的词语，最恰当的一组是我在十八日早晨，才知道上午有群众向执政府请愿的事；下午便得到噩耗，说卫队 ① 开枪，死伤至数百人，而刘和珍君即在遇害者之列。但我对于这些传说， ② 至于颇为怀疑。我 ③ 是不惮以最坏的恶意，来推测中国人的， ④ 我还不料，也不信竟会下劣凶残到这地步。况且始终微笑着的和蔼的刘和珍君，更何至于无端在府门前喋血呢 ⑤ 即日证明是事实了，作证的便是她自己的尸骸。还有一具，是杨德群君的。而且又证明着这不但是杀害， ⑥ 是虐杀，因为身体上还有棍棒的伤痕。 ①②③④⑤⑥

Since nobody is here, the meeting will be delayed until tomorrow. The underlined word means ___.

My brother wants to be a policeman. He thinks it’s a little dangerous ______exciting.