If unsure about ie or ei, once the sound of the vowel is as Briefly /i:/, we spell it ie; but once the letter c, we spell it ei: DSL is generally immune to climatic conditions, but Extraordinary temperature situations like critical thunderstorms or flooding can disrupt your DSL relationship. https://jaredxkznb.ivasdesign.com/48825243/top-guidelines-of-spelling-mistake-dharmendra-sir