giúp mih mấy câu này voii

I. Rewrite the sentence so that the meaning stays the same

1. when did you wait for the train?

=>how long_____________________________

2. my younger sister has not had her hair cut for over five months

=>it's__________________________________

3.my friend has never seen such a beatiful girl in his life

=>it's__________________________________

4.john hasn't played piano since 2015

=>the last time___________________________

5.we have never met such a kind person before

=>it's the first time_________________________

6.she has never learnt to play an instrument before

=>this is the first time_______________________

7.the last time i saw my father was 10 years ago

=>i have_________________________________

8.when did you began learning vietnamese?

=>how long_______________________________

9.it's nearly 8 months since i went to the cinema with my friends

=>i have not______________________________

10.this is the most delicious pancake i have eaten in my life

=>i have never_____________________________

11.she has just gone to school for 30 minutes

=>it's_____________________________________

12.the last time i saw Lucy was at my last birthday party

=>i have not________________________________

`1.` How long have you waited for the train ?

`-` CT : When + did + S + V-inf + .... ?

`=` How long + have/has + S + V-ed/c3 + ... ?

`2.` It's over five months since my younger sister last had her hair cut.

`-` S + haven't/hasn't + V-ed/c3 + ... + for time

`=` It's + time + since + S + last + V-ed/c2

`3.` It's the most beautiful girl my friend has ever seen in his life.

`-` S + have/has + never + V-ed/c3 + such + (a/an) + adj + N.

`=` It's + so sánh nhất + adj + N + S + have/has + ever + V-ed/c3

`4.` The last time John has played piano was 2015.

`-` S + haven't/hasn't + V-ed/c3 + since time

`=` The last time + S + have/has + V-ed/c3 + was + time

`5.` It's the first time we have met such a kind person.

`-` S + have/has + never + V-ed/c3 + before

`=` It's the first time + S + have/has + V-ed/c3 + ...

`6.` This is the first time she has learnt to play an instrument.

`-` S + have/has + never + V-ed/c3 + before

`=` This is the first time + S + have/has + V-ed/c3 + ...

`7.` I have never seen my father for 10 years.

`-` The last time S + V-ed/c2 + ... + was time

`=` S + have/has + never + V-ed/c3 + for time

`8.` How long have you learnt Vietnamese ?

`9.` I have not gone to the cinema with my friends for 8 months.

`10.` I have never eaten such a delicious pancake in my life.

`11.` It's 30 minutes since she just went to school.

`12.` I have not seen Lucy since my last birthday party.

`1.` How long have you waited for the train `?`

`2.` It's over five months since my younger sister last had her hair cut.

`3.` It's the most beautiful girl that my friend has ever seen in his life.

`4.` The last time John has played piano was `2015.`

`5.` It's the first time we have met such a kind person.

`6.` This is the first time she has learnt to play an instrument.

`7.` I have never seen my father for `10` years.

`8.` How long have you learnt/learned Vietnamese ?

`9.` I have not gone to the cinema with my friends for `8` months.

`10.` I have never eaten such a delicious pancake in my life.

`11.` It's `30` minutes since she just went to school.

`12.` I have not seen Lucy since my last birthday party.

`--------------------`

`-` Các cấu trúc viết lại câu được sử dụng ở trong bài:

`1)` When `+` did `+` S `+` V-inf `+` ...?

`->` Ai đó bắt đầu làm gì từ khi nào ...?

`=` How long `+` have/has `+` S `+` Ved/C3 `+` …?

`->` Mất bao lâu để ai đó làm gì ...?

`2)` S `+` began/started `+` V-ing/to-V `+` in/at ... `/`ago `+` ...

`->` Ai đó bắt đầu làm việc gì ...

`=` S `+` have/has + Ved/C3 `/` have/has + been + V-ing `+` since/for 

`->` Ai đó làm việc gì được bao lâu ...

 `-` Cấu trúc Since (Kể từ khi): S `+` V(HTHT) `+` since `+` S `+` V(QKĐ)

`3)` S `+` last `+` Ved/C2 `+` since/khoảng thời gian `+` ago

`->` Ai đó làm gì lần cuối cùng cách đây ...

`=` The last time `+` S `+` Ved/C2 `+` … `+` was `+` mốc/khoảng thời gian

`->` Lần cuối cùng/lần gần nhất ai đó làm việc gì ...

`=` S `+` have/has `+` not `+` Ved/C3 `+` since/for `+` mốc/khoảng thời gian

`->`Ai đó/ sự vật gì/ hiện tượng gì đã không … kể từ lúc/trong khoảng …

`=` It's `+` khoảng thời gian `+` since `+` S `+` Ved/C2

`->` Đã là … kể từ lần cuối khi ai đó làm gì ...

`4)` It/This/S `+` be `+` the first time (that) `+` S `+` have/has `+` Ved/C3

`->` Đây là lần đầu tiên làm gì ...

`=` S `+` have/has `+` never/not `+` Ved/C3 `+` before `+` ...

`->` Ai đó chưa từng làm điều gì ... trước đây ...