Giúp mình với ạ mik cần gấp

`1.` We last went to London two years ago.

`→`We have gone to London for two years

`→`It's two years since he went to London

`→`The last time he went to London was two years

`2.` This is the first time I have visited Hanoi.

`→`I have never visited Hanoi before

`3.` I began leaming English tive years ago.

`→` I have learned English for five years

`4.` I last saw her in 2010. 

`→`The last time I saw her was in 2010

`5.` I haven't eaten this kind of food before.

`→`The last time I saw her was in 2010

`6.` I started working for this company a year ago.

`→` I have worked for this company for one year

`7.` I last read that book on November 20".

`→` The last time I read that book was on November 20th

`8. `I have never eaten with knives and folks before.

`→`This is the first time I have eaten with knifes and folks

`9.` It is 10 years since I last visited Dalat.

`→ `I have worked for this company for one year

`10.` She hasn't phoned home for two weeks.

`→` I have worked for this company for one year