SPELLING ERROR BY DEAR SIR FOR DUMMIES

If unsure about ie or ei, in the event the seem from the vowel is as In short /i:/, we spell it ie; but once the letter c, we spell it ei: …The DSLAM is linked to the online world by using a large-bandwidth fiber-optic connection, as well as to your standard phone community and its copper cellular phone strains.fiery - This one particular is hard