1. When did you start learning English?  How long __________________________________________________________________? 2. When did your father meet her?  How long ago_______________________________________________________________? 3. When did you begin to play for the school soccer team?  How long is it _______________________________________________________________? 4. How long have they known this famous man? When ______________________________________________________________________? 5. How long is it since you began swimming in the pool? When ______________________________________________________________________? 6. How long has she worked this kind of job? When ______________________________________________________________________? 7. How long ago did you last see Peter? How long has it ______________________________________________________________? 8. When did he go to Danang? How long ___________________________________________________________________? 9. When did you start to live in the city? How long _________________________________________________________________? 10. How long have Robert and Jane been married to ? Giúp mìn với ạ mình đang gấp ai giúp mình cảm mơn