$\text{*Cấu trúc*}$

$\text{It + be(chia) + adj/adv + to + V(bare-inf) + sth}$

$\text{⇒ To + V(bare-inf) + sth + be(chia) + adj/adv}$

$\text{⇒ V-ing + sth + be(chia) + adj/adv}$

$\text{1. It was exciting to climb Everest Mountain last summer}$

$\text{⇒ To climb Everest Mountain last summer was exciting}$

$\text{⇒ Climbing Everest Mountain last summer was exciting}$

$\text{2. It will be difficult to pass the final exam}$

$\text{⇒ To pass the final exam will be difficult}$

$\text{⇒ Passing the final exam will be difficult}$

$\text{3. It is boring to do the same thing every day}$

$\text{⇒ To do the same thing every day is boring}$

$\text{⇒ Doing the same thing every day is boring}$

1. Climbing Everest Mountain last summer was exciting 

to climb everest mountain was exciting

 _  It + be + adj + to V => Ving + N + be + adj

_ DỊch : Leo núi Everest vào mùa hè năm ngoái thật thú vị

2.Passing the final exam will be difficult

to pass the final exam will be dificult

_ It + be + adj + to V => Ving + N + be + adj

_ Dịch : Vượt qua kỳ thi cuối kỳ sẽ khó khăn

3.Doing the same thing every day is boring

to do the same thing every day is boring

_ It + be + adj + to V => Ving + N + be + adj

_ Dịch : Làm cùng một việc mỗi ngày thật nhàm chán

mình xin ctlhn nha