`@ Tp`

`36)` Susan is a classmate of mine.

`->` ĐTSh đứng `1` mình

`37)` They told me that they were having a video conferencing that night.

`->` Câu gián tiếp: S + said/told + that + S + V(lùi thì)

`-` Lùi thì: HTTD `->` QKTD

`-` are having `->` were having

`-` we `->` they

`-` tonight `->` that night

`38)` Because factories produce waste and pour it into rivers and lake, many rivers and lakes are poisoned.

`->` Because + S + V, S + V: bởi vì

`36.` Susan is a classmate of mine.

- TTSH + N = ĐTSH

- Thì HTĐ: (+) S + is/am/are + N/Adj/O

`37.` They told me that they were having a video conferencing that night.

- Câu tường thuật: Câu kể: S + said/ said to sb/ told sb + (that) + S + V(lùi thì)

- Đổi đại từ nhân xưng: we -> they

- Lùi thì của động từ: HTTD -> QKTD

- Đổi trạng từ chỉ thời gian: tonight -> that night

`38.` Because factories produce waste and pour it into rivers and lakes, many rivers and lakes are poisoned .

- Because + Clause 1 (S + V + O), Clause 2 (S + V + O): Bởi vì