He said that only after he went abroad _______ what his motherland meant to him

Some so-called climate travelers _______ in one placefor a few months and then move on to some other places as the weather changes

下列句子中，没有语病的一项是（3分）

We are confident that the environment ________ by ourfurther efforts to reduce pollution

I had ______ him to give up the job, but he didn’t take my advice.