`7`. If they don't review them all hard, they won't do the test well.

`⇒` Câu điều kiện loại 1: If + S + don't/doesn't + Vo, S + will/won't + Vo

`8`. The villagers in the raged flood were evacuated to the safe place by the rescue workers last night.

`⇒` Cấu trúc: S + was/were + Vpp + by O + thời gian/thời điểm ( thì QKĐ )

`9`. Aids will be provided for the homeless people by the students tomorrow.

`⇒` Cấu trúc: S + will + be + Vpp + by O + thời gian/thời điểm. 

`7`.If they review them all hard , they will do the test well

`\rightarrow` CĐK Loại 1 :

`-` If - clause : Thì HTĐ : S + Vs / es / không s , es

`-` Main - clause : Thì TLĐ : S + will + V

`8`.The villagers in the raged flood were evacuated to the safe place by the rescue workers last night

`\rightarrow` Câu bị động `-` Thì QKĐ : S + was / were + V3 / PII ( by O )

`9`.Aids will be provided for the homeless people by the students tomorrow

`\rightarrow` Câu bị động `-` Thì TLĐ : S + will be + V3 / PII ( by O )

`\text{@ TheFox}`