The robot needs _______nce a month. And we will check it for you for free.

下面字母组合表示中国中央电视台的是 。

He offered ______ valuable advice that ______peopledisagreed.

After five hours’ drive, they reached _______ they thought was the place they had been dreaming of.

You are a little _____. You have to eat less food and take more exercise.