下列属于向性运动的是（   ）

望岳

杜甫

岱宗夫如何？齐鲁青未了。

造化钟神秀，阴阳割昏晓。

荡胸生层云，决眦入归鸟。

会当凌绝顶，一览众山小。

①甲苯与浓硝酸、浓硫酸混合后在100℃时发生反应：____

②2﹣甲基﹣1，3﹣丁二烯与等物质的量的溴在60℃时发生1，4﹣加成的反应：____

③乙醛与银氨溶液水浴加热____．

阅读下面短文,从方框内选择恰当的句子填入短文空白处,使短文内容完整、意思连贯。
____  He is in Grade Seven this year. He likes reading news and watching football games.____  He does his best to know where and when there is a football game in the newspapers.
Now Peter is having lunch.____  He is very happy because there is a nice football game on TV at four this afternoon.____  But he has to have English and Chinese classes. He thinks and finds a way.
“Hello, Mrs. Black!” Peter says to his teacher on the telephone, “Peter is ill(生病) in bed. He wants to ask for half a day’s leave(请半天假).”
“Oh,____  ” says Mrs. Black, “But who's that?”
“It’s my father, Mrs. Black.”