Giúp em vs ạ thanks you very much

`1.` I have typed for 2 hours.

`->` HTHT : S + have/has + P2

`2.` They last cleaned this house a week ago

`->` S + last + Ved + thời gian + ago

`3.` It is the first time she has ever flown.

`->` It/this is the first time + S + have/has + (ever) + P2

`4.` I last enjoyed myself when I lived with my parents in the country.

`->` S + last + Ved + when + S + Ved

`5.` This is the most interesting book I have read

`->` This is the + adj-est/most adj + S + have/has + P2

`6.` He always gives me hand with my homework

`->` Give + sb + a hand : Giúp ai một tay

`7.` Who is responsible for employing workers.

`->` Tobe + responsible for + Ving/N : Chịu trách nhiệm