1.children teacher machine （ch）2.language George green （g）3.today cold hope （o）4.vegetable get dangerous （g）5.dentist emergency Wednesday （e）6.happy bicycle shy （y）7.new drawing few （aw / ew）8.bus introduce cupboard （u）9.usually sure sugar （s）10.rich children school （ch）11.have help hour （h）12.whose white what （wh）13.dangerous special present （e）14.who whose which （wh）15.hard parent after （a）16.rain different ever （r）17.change earache cheese （ch）18.often month sometimes （o）19.cool cook look （oo)20.season same usually (s) 赶紧的 求准确