Do you know when Jim’s coming—He _____ 9:00 a.m.

_____ these experiments were successfully completedwould we think of going into humans

He likes playing tricks on others, but_______, he is a good boy.

填入下面文段空白处的词语，最恰当的一句是古代劳动人民善于发现事物的特征，善于区别事物的善恶，________通过口头语言和歌舞场景使之再现。________他们的诗歌创作，________表现了他们对现实的认识和爱憎，________表现了他们质朴的艺术感觉，________逐渐形成了现实主义与浪漫主义完美结合的特色。

Look! One of the girls ______the door.