$\color{#696969}{\text{# csh.}}$

1. Bill told Stephen that he hadn’t been home that evening.

- HTHT -> QKHT

- Đổi ngôi : I -> he

- haven't -> hadn't

- this -> that

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

2. It’s 14 years since I last saw my brother.

- It's + time + since + S + last + V2/V-ed : đã bao lâu kể từ khi ai đó lần cuối làm gì

= S + has/have + not + P-II + for/since + time : ai đó đã không làm gì bao lâu

3. Her book that was published last year became a best seller.

- that : thay thế cho cả vật , người

4. Mike promised Sue that he would definitely be at her house before 8:00.

- TLĐ -> TLTQK

- Đổi ngôi : I -> he

- Lùi thì : will -> would

- your -> her

- Câu tường thuật : S + asked/promised/... + O + ( that ) + S + V-lùi thì

5. The bag in which the robbers put the money was found later.

- in which = where : dùng để thay thế cho những từ chỉ nơi chốn