下列句子中，加点的词语使用不恰当的一项是

You shouldn’t have too much junk food ________ it’s bad for your health.

days there were a lot of children playingin the park, _______ parents sitting together joking.

Did you visit the museum today? — No. We ______ it, but we spent too much time shopping.

He is a difficult person, for he ___________________ about everything.