“别人与我比父母，我与别人比明天”是一群农民工子女震撼亿万人心的呐喊。农民工子女的呐喊体现的是（    ）

①嫉妒心         ②自信心   ③自弃心理    ④自强品质

根据上下文意思，用所给单词的恰当形式完成下列短文。

        Toby came back from England yesterday. Two months ago, Toby and his classmate____(enter) a robot competition for his school. More than one hundred  ____(school) around the country joined in it, and Toby's school____(win) the first prize. As captain of his team, Toby felt very proud. He said it was a wonderful experience. But the prize sounded more fantastic. It was a holiday in England. “When the plane took off, I still  ____(do) think it was real. It was like a dream." Toby said. Someone told Toby that the first prize of the robot competition next time____(be) a holiday in America. Toby hoped to enter it then.

使$\sqrt{x-1}$有意义的x的取值范围是（　　）

①____爸爸是为维护世界和平而牺牲的，____他的死是光荣的。

②今天，我们中国孩子____生活在和平环境中，____世界并不太平。

③我们____没有见过面，我和妈妈____接到过您的问候。

④爸爸____是维护中国和平的战士，____是维护世界和平的战士。

⑤____战争给人们带来了无穷的灾难，____全世界人民都反对战争。