CHÚC BẠN HỌC TỐT !!!!!!
`\text{Merry Christmas}` 🥳🎄💖
`10`/ The last time he wrote to me was in April.
`11`/ She last swam five years ago.
`12`/ They haven't talked to each other for 2 months.
`13`/ She hasn't seen her elder sister since 1999.
`14`/ It's years since she last wrote to me.
`15`/ John hasn't had his hair cut for six month.
`16`/ They have begun building this house for 2 months.
`17`/ My father has worked in this fatory since last week.
`18`/ When did he work in the garden?
`19`/ He has lived in Ho Chi Minh City since he was 8.
`20`/ How long have you learnt music.
`21`/ He has learnt English since he was 8.
`22`/ They began working in that factory five years ago.
`23`/ My father hasn't smoked for two years.
`24`/ We strarted learning English four years ago.
`25`/ My father has started to give up smoking since last year.
$#Nguyen2k7$
