Thetwinsaresoalikethatitsalmost___(possible)totellthemapart.
非物质生产部门的需要是通过国民收入()
Weallknowaboutthe_____thatsmokingcandotoourhealth.
Apartfromherdevotiontoherwork,Elizabethwasalsolovedforher___(warm)andhumor.
Thisessayisstilltoolong.I’llhaveto___(short)itbyoneortwopages.