alone/lonely选词填空。

He does not feel ________ though he is ________．

alone/lonely选词填空。

There is a ________ house on the top of the hill．

alone/lonely选词填空。

He has been very ________ since his wife left him．

alone/lonely选词填空。

She ________ can answer this question．

alone/lonely选词填空。

You had better leave her ________ for the moment．