The success of Shenzhou-X spacecraft that the Chinese people have taken the historic step in the advance of climbing up to the peak of the world’s science and technology.

Sam spends _____ money ______ CDs than Daniel.

Where do you know the 2012Olympic Games will_________? —InLondon, the capital of Britain.

填入下面一段文字横线处的语句，最恰当的一句是孩子，我要求你读书用功，不是因为我要你跟别人比成绩， ，选择有意义、有时间的工作，而不是被迫谋生。当你的工作在你心中有意义，你就有成就感。当你的工作给你时间，不剥夺你的生活，你就有尊严。成就感和尊严，给你快乐。

________ these experiments were successfully completed would we think of going into humans.