`1.` She said to him that her sister was writing this email in English then.

`-` Trần thuật : S + says/said/told…(that ) + S + V ( đổi ngôi / lùi thì )

`-` HTTD `->` QKTD 

`-` now `->` then

`2.` Was the floor cleaned by your mother last night?

`-` Nghi vấn CBĐ QKĐ: Was/were + S + P2 by O + .... ?

`3.` I am not going to be drawn a map next week.

`-` Bị động TLG : S + am/is/are going to + be + P2

Đáp án:

`8,` She said to him that her sister was writing this email in English then.

- Câu tường thuật dạng câu kể $(+)$ S + said (that) + S + V (lùi thì)

- Lùi thì: Hiện tại tiếp diễn `->` Quá khứ tiếp diễn $(+)$ S + was / were + Ving

- Đổi tính từ sở hữu: my `->` her

- Đổi đại từ chỉ định: this `->` that

- Đổi thời gian: now `->` then

`9,` Was the floor cleaned by your mother last night?

`=>` Bị động Quá khứ đơn $(?)$ Was / Were + S + V3 / PII ( by O )?

`10,` I am not going to be drawn a map next week.

`=>` Bị động Tương lai gần $(-)$ S + is / am / are + not + going to + be + V3 / PII ( by O ).