【例题】
My mother often the fridge all kinds of fruit and vegetables.

A.fills; with
B.fills; in
C.fill; in
D.fill; with
解析：选A。考查动词短语的用法。句意为“我的母亲经常把冰箱里装满各种各样的水果和蔬菜”。fill ... with用……把……装满；fill ... in在……里填写。主语是第三人称单数，故谓语动词用第三人称单数形式。故选A。

【例题】
(2023·辽宁抚顺)—We should take action to protect the environment.
—. That's very important.

A.Don't mention it
B.It doesn't matter
C.I agree with you
D.Have a good time
解析：选C。考查情景交际。句意为“——我们应该采取行动保护环境。——我同意你的看法。那很重要”。Don't mention it别提了；It doesn't matter没关系；I agree with you我同意你的看法；Have a good time玩得开心。根据“We should take action to protect the environment.”和“That's very important.”可知，同意对方关于保护环境的看法。故选C。