3. We all expected Marta would pass her driving test

> Marta

4. We know that they live in the countryside

> They

`3.` Marta was expected to pass her driving test.

`4.` They are known to live in the countryside.

`->` S1 know/say/think (V1).... that S2 V2

`=` S2 be  known/said/thought..... to V (Nếu V1 và V2 cùng thì)

`=` S2 be known/said/thought..... to have PII (Nếu V1 và V2 khác thì)

3. Marta was expected to pass her driving test.

- Chủ động: S1 + V1 + that + S2 + V2

-> It was + V3/ed (V1) + that + S2 + V2 

-> S2 + was/were + V3/ed (V1) + to + V-inf (V2) -> Dùng khi V2 ở chủ động chia ở QKĐ

4. They are known to live in the countryside.

- Chủ động: S1 + V1 + that + S2 + V2

-> It is + V3/ed (V1) + that + S2 + V2 

-> S2 + is/am/are + V3/ed (V1) + to + V-inf (V2) -> Dùng khi V2 ở chủ động chia HTĐ/ TLĐ