八年级上册词组1.writedown2.penfriend3.eachother4.enjoyyourself5.allthetime6.takeoff7.cometrue8.morethan9.sellout10.roastduck11.spacestation12.spaceshuttle13.solarsystem14.headteacher15.geton(well)with16.hearabout17.takepart18.dropoutofschool19.lookafter20.hearof21.onearth22.inadditionto23.ofcourse24.recordingstudio25.gooff26.waterskiing27.abit28.shakehands29.swimmingpool30.findout31.naturereserve32.liveon33.lessandless34.forexample35.takeplace36.fromtimetotime37.bestofall38.hangon39.dosomecleaning40.washup41.wastebin