1.Absorbed(absorb) in thought, he almost knocked into a tree while walking (walk) to the dormitory.Seeing this, we couldn't resist laughing(laugh).
2.Although knowing angels(天使) are all imaginary(imagine), the little girl still wishes that she had(have) a pair of beautiful wings(wing) like angels and could fly freely in the sky.
3.When the murderer(murder) saw his old father with a wrinkled(wrinkle) face, he almost broke down.
4.Suspected(suspect) of stealing the money, he nearly lost control of his emotion. On arriving home, he threw himself(he) on the bed, bursting into tears.
5.When she went back home, the fire had burned out,_leaving nothing but ruins.Seeing the terrible/terrifying (terrify) scene, she stood there, shaking with fear.