1、They l_____around but couldn't see anything unusual .

1、They l_____around but couldn't see anything unusual .
2\ My brother is crazy about mice.But I'm afraid of them.I think it is s____ to have a mouse for a pet.
3\ How _____ _______ _____from the earth to the moon by spaceship.
乘飞船从地球到月球是多么的远啊!