1 .I worked as teacher when I was 20 years => I have 2 .It takes me 30 minutes to practice English every day => I spend 3 .I am interested in travelling all parts of the world => I an fond 5.Nam canstay at home alone although he is child =>Despite =>Nam is 6. Despite his bad health, he tries to work hard => Although => His health 7 This is the first time peter has visted such a beautiful sight => Peter has never 8. I started living here when I studied in London => I have 9 Peter learns English everday => English 10.Although Nam is very intelligent he can’t answer this puestion => Despite

`1.` I have worked as teacher since I was 20 years.

`-` S + Ved/V2 + when + S + Ved/V2

= S + have/has + Ved/Vp2 + since/for

`2.` I spend 30 minutes practicing English every day.

`-` It takes/took sb time to do st : ai đó mất bao lâu để làm gì

= spend time doing st : dành bao lâu làm gì

`3.` I am fond of travelling all parts of the world.

`-` interested in + Ving `=` fond of + Ving : thích/hứng thú với...

`5.` Despite his age, Nam can stay at home alone.

hoặc Nam is a child, but he can stay home alone.

`-` Cụm từ chỉ sự nhượng bộ thường được bắt đầu bằng giới từ In spite of hoặc Despite ( cho dù, mặc dù) : In spite of/ Despite + Noun/ Noun phrase/ V-ing, S + V + O

`-` Liên từ but nối 2 mệnh đề trái ngược nghĩa.

`6.` Although his health is bad, he tries to work hard

hoặc His health is bad, but he tries to work hard

`-` Although/ though/ even though + S + V + O, S + V +O : mặc dù ...

`7.` Peter has never visited such a beautiful sight before.

`-` This is the first time + S + have/has + Ved/Vp2

= S + have/has + never + Ved/Vp2 + before 

`8.` I have lived here since I studied in London.

`-` started + Ving `=` S + have/has + Ved/Vp2 + since/for

`9.` English is learnt by Peter everyday.

`-` Câu bị động thì Hiện Tại Đơn ( DHNB : everyday ) : S + am/is/are + V3/ed + (by + O)
`-` Chuyển tân ngữ English lên làm chỉ ngữ, chia số ít, Vp2 của learn là learned/learnt.

`-` by + O đứng trước trạng từ chỉ thời gian.

`10.` Despite his intelligence, Nam can’t answer this question.

`-` Despite + Noun/ Noun phrase/ V-ing, S + V + O : mặc dù ...

`=` Although/ though/ even though + S + V + O, S + V +O : mặc dù ...