Look at your room. It’s dirty(脏的). Please make it _________________.

After AlphaGo defeated human Go champion, we started to worry about whether AI(人工智能)_________the place of human some day in the future.

I feel nervous when taking an exam.– and you can do it well.

____colour is the cover of the dictionary?

依次填入下列各句横线处的词语，最恰当的一项是。（1）建造蚁丘的时候，有事需要一批一定 的细枝。（2）他们像受了惊一样做出 ，他们开始骚动，激愤，然后就像艺术家一样开始工作。（3）当他们察觉到远方的食物时，于是，长长的队伍像触角一样伸出来， 平地， 高峰， 巨石，去把食物搬回来。