一、1.pronounces2.slowly 3.spoken 4.mistake 5.solution6.impressed 7.challenges
二、1.slowly 2.touse 3.spoken 4.pronunciation5.writing 6.worried 7.right
三、1.First of all2.Later on 3.laugh at 4.take lotsof grammar notes 5.couldn't pronounce6.already sung 7.special suggestions8.wactching;boring
四、1.don't;either2.to study 3.spent;on 4.too;to5.How does
五、1.best 2.by3.watching 4.voices 5.keeping6.studied 7.conversations 8.improves9.pronunciation 10.dictionary