The education experts worry about （ ）.

Robots have to become automatons that can truly learn because_______ .

66.（）

70.（）

这道题这么复杂，我们要用很多时间才能解决。

To our great（ ） , Tom’s illness proved not to be as serious as we had feared.

It wasn’t such a good job （）she had read about in the advertisement.

63. （）

59.（）

According to this passage, a robot in the future can______ .

This is the very house____my grandpa lived before his death in 2010.

I （ ） along the Great Wall for hours when I saw her.