A. Writerr
B. Writer
C. Writor
D. Writter

A. Speakking
B. Speaking
C. Speeking
D. Speekingg

A. Listenning
B. Lisening
C. Listening
D. Listenningg

A. Reading
B. Reeding
C. Rading
D. Reedning

A. Writting
B. Writing
C. Writen
D. Writtingg

A. Pratice
B. Practise
C. Practice
D. Practics

A. Advise
B. Adwise
C. Advize
D. Advie

A. Liscence
B. License
C. Licencee
D. Lisence

A. Vehical
B. Vechile
C. Vehicle
D. Vehile

A. Muscel
B. Muscle
C. Musle
D. Muscel