选词填空、(适当改变形式)
come、build、do、finish、help、see、take、watch
A:______you_______mymodelrailway?
B:No,Ihaven't.
A:Well,______andtakealook
B:Oh,it‘sgreat.Didyou______allthetrains?
A:Yes,it______mealongtimetobuildthem.
B:Whendidyou_____it?
A:Aboutaweekago.Myfather_______mefinishit.
B:How______youknowwhattodo?
A:Oh,Ijust_______myfather,andIlearntasaresult!