Focus on the pronunciation of fill
English definition of “fill”
/fɪl/ v [I/T]
› to make or become fuller or full; to use empty space: [T] I filled the bucket. [I] After all that rain, the reservoirs are finally filling. [T] The dentist says I need to have four teeth filled (= treated to replace decayed material). › If a product or service fills a need, it gives people something they want. › To fill a job or position is to employ someone to do that job: [T] I’m sorry, the position has already been filled.