_________ my alarm clock — _________ on the bed.

填入下面文段空白处的词语，最恰当的一组是真正的在自然状态下的野生虎都是独居， ① 在交配期雄虎和雌虎 ② 在一起生活。野生动物园 ③ 保证观赏性，把一大群老虎圈养在同一片区域， ④ 说这个区域看起来很大、很宽敞，跟野外环境里一只老虎正常的巡游范围还是 ⑤ 没法比， ⑥ 这种圈养方式本身还是在违背动物的天性。

Who is the boy __________ a blue coat I want to playwith him.

The engineers are so busy that they have zero time for outdoor sports activities, ____they have the interest.[ ]

If there is an intruder _____the campus, students should be _____through an announcement, ______teachers should lock their classrooms to keep the children safe