`1`. Because it rained heavily, we were late for school.

`->` Because + S + V = Because of + N/Ving: bởi vì 

`2`. The ladder isn't long enough to reach the window.

`->` Cấu trúc "enough": S + be (not) + adj + enough + (for SO) + to V

`3`. We have done farm work since we lived in the countryside.

`->` S + started + to V/Ving + when + S2 + V2/ed

`=` S + have/has + Vpp + since + S2 + V2/ed

`4`. It's dangerous to ride a bicycle so fast.

`->` It + be + adj + (for SO) + to V

`5`. My family used to visit the beach in the summer when I was small.

`->` used to + Vinf: đã từng làm việc gì trong quá khứ 

1.We were late for school because of the heavy rain.

Because it rained heavily, we were late for school

Because of + Noun/V-ing

Because + clause

2. The ladder is too short to reach the window.

The ladder isn’t long enough to reach the window

S + be/verb + adj/adv + enough + (for s.b) + to Vo : (đủ... để...)

3. We started doing farm work when we lived in the countryside.

I have done farm work since we lived in the countryside.

S + started/began + to Vo/ V-ing + .....

= S + has/have + V3/ed +.........(since/for)

4. Riding a bicycle so fast is dangerous.

It’s dangerous to ride a bicycle so fast

V-ing + be + adj = It's + adj + to Vo

5. When I was small my family visited the beach in the summer.

My family used to visit the beach in the summer (When I was small)

Used to + Vo

#HNgoc

#Chuc_em_hoc_tot