1 . 我们被他那有趣的故事逗乐了，都大笑起来。
________________, all of us burst into laughter.

2 . Seeing the________________ situation, my mom was________________, joking “Don’t use up all your oxygen.”(amuse) （所给词的适当形式填空）

3 . There are many ________________facilities in the ________________ park and children are all ________________ in the park.(amuse) (所给词的适当形式填空)

4 . Charles wasn't ________ though the story you had told was ________.（amuse）（所给词的适当形式填空）