1. You shouldn't let them leave in the storm.

- S + shouldn't + V(bare): Ai đó không nên làm gì

- let sb do sth: cho phép ai đó làm gì

2. There was not a single house in the village which escaped undamaged.

- There + tobe + a/an/one/the + N số ít

- Thì QKĐ: (+) S + was/were + N/Adj

3. Despite feeling unwell, Mark went on working.

- Although/ Though/ Even though + Clause 1, Clause 2

-> In spite of/ Despite + N/ N phrase/ V-ing, Clause 2: mặc dù

4. Thuy's grandma reminded her to bring along the raincoat.

- remind sb to so sth: nhắc nhở ai đó làm gì

- Thì QKĐ: (+) S + V2/ed

5. Thuy hasn't met her old friends since they left school.

- The last time + S + V2/ed + was + when + QKĐ

-> S + haven't/hasn't + V3/ed + since + QKĐ

6. In case you get lost in those mountains, you should take a map. 

- In case + Clause 1, Clause 2: trong trường hợp

7. Josephine was distressed by the news about the earthquake.

- Câu bị động: Thì QKĐ: S + was/were + V3/ed + (by O)

8. If you want to get fit, you should take more exercise.

- Câu điều kiện loại 1: If + HTĐ (S +V-s/es), S + will/can/may/... + (not) + V(bare)

9. As my sister offered me a lift, I didn't need to call a taxi.

- As + Clause 1, Clause 2: bởi vì

10. Everyone who visited the city was impressed by its beauty.

- be impressed by sth: bị ấn tượng bởi cái gì đó

- ĐTQH: who -> thay thế N chỉ người làm chủ ngữ