下面哪个单词与众不同?
–Mum, must I stay there the whole day?--No, you ____. You _____ come back after lunch, if you like.
For a long time I found _____ agree with Mum’s ideas.
—The baby panda wasn’t____ to take care of ____.
–It is easy to learn English well, isn’t it?--_____. You should spend much time on it.
They always begin to save some food before winter ___.