`3`. Although/ he/ breake/ his leg, he/ managed/ get/ the car.

`4`. The power station/ rebuid/ at the beginning of next year. 

`3.` Although he broke his leg, he managed to get out of the car.

`-` Nghĩa `:` Mặc dù chân anh ta bị gãy nhưng anh ta vẫn cố gắng ra khỏi xe `.`

`-` Although + mệnh đề.

`4.` The power station will rebuild at he beginning of next year.

`-` Nghĩa `:` Nhà máy điện sẽ được xây dựng lại vào đầu năm sau.

`-` Thì TLĐ : S+ will+ Vinf.

`3.`

$\text{Form:}$

`+)` S + V(ed/PII) + adv/O

`+)` Although + clause, clause

`+)` managed + to do sth

`+)` get out of the car: ra khỏi xe

`->` Although he broke his leg, he managed to get out of the car.

`4.`

$\text{Form:}$

`+)` S + will be + V(PII) + adv/O

`+)` rebuild: xây lại

`->` The power station will be rebuilt at the beginning of the next year.