I ___ (study) English since I went to the p

I began to study English in 1985.用since改写 ___five years since i began to study english . I decided to study hard at English.(改为同义句) I ___ ___ ___ ___ I ___ ___ ___ ___ to study English in my spare time.（决定） I want to study English i hard to study english It has been six years since I began to study English. 怎么翻译? I have started to study English since two years ago 怎么改 It ___(be)one and a half years since I __(begin) to study En He doesn't study English hard.i ___ he ___pass the English e i went to Greece,___ the olympic games came from. 公共英语 选哪个 after ___,i went to the office