【導(dǎo)讀】Mydentisthadjustpulledoutoneofmyteethandhadtoldmetorestforawhile.Itriedtosaysomething,butmymouthwasfullofcotton-wool.HeknewIcollectedbirds'eggsandaskedmewhethermycollectionwasgrowing.HethenaskedmehowmybrotherwasandwhetherIlikedmynewjobinLondon.InanswertothesequestionsIeithernoddedormadestrangenoises.Meanwhile,mytonguewasbusysearchingouttheholewherethetoothhadbeen.Isuddenlyfeltveryworried,butco