1、laughter ( )_ v._humour ( )_ adj._response ( )_ v._main ( )_ adv._ _ observational ( )_ v._ physical ( )_ _ physic( )_ physics( )_ psychology ( )_ _ psychological ( )_impressionist ( ) _ n._ v._live (adj./v.)_;_ little-known ( )_ 反_toothbrush ( )_ v._刷silent ( )_ _ n._amuse ( )_ n._ adj._ _ adj._ent
2、ertainment ( )_ v._ adj._ adj._ enthusiastic ( )_ n._热情 n._对 充满热情的人 master (v./n.)_;_skilled ( )_ n._invisible ( )_ 反_ 可视的annoyed ( )_ _ adj._ v._wander ( )_ wonder ( )_ ward ( )_ _crowded ( )_ n._raise ( )_ p._ pp._rise ( )_ p. _ pp._arouse ( )_ p._ pp._ bow (n./v.)_;_fool (n./v.)_ adj._ tear (n./v. )_;_ p._ pp._