1. It's 3 months since my sister last came back home.

(cấu trúc: It's + time + since + S + last + V_ed/cột 2)

2. If you aren't careful, you'll drop these plates.

(If 1: S + be + (not) + (adj)/noun, Main clause)

3. Lan told Minh that she would go with him on his trip to Ha Long the following week.

4. Some young trees haven't been watered in the back garden by my father for a few days.

( Active: S + have/has + V_pp

 Passive: S + have/has + been + V_pp + by O + time)

Thi tốt nha sĩ tử <3

1. My sister hasn't come back home for 3 months.

 * Cấu trúc:

  S + have/has + V_P2 + since/for + time.
=>It's + time + since + S + V-QKĐ.

Answer: It's 3 months since my sister came back home.

~ Dịch: Đã 3 tháng kể từ khi chị tôi về nhà.

2. Be careful or you'll drop these plates.

* Cấu trúc: 

       Be careful or + S + will + Vo + O.

=> If + S + doesn't/don't + careful, S will + O.

Answer: If you don't careful, you will drop these plates. (Câu điều kiện loại 1)
~ Dịch: Nếu bạn không cẩn thận, bạn sẽ làm vỡ đĩa đấy.

3. " I will go with you on your trip to Ha Long next week" Lan said to Minh.

~ Cấu trúc: Câu trực tiếp - gián tiếp (Reported speech)

 => S + say(s)/said + (that) + S + V

Answer: Lan told Minh that she would go with he on his trip to Ha Long next week.

~ Dịch: Lan nói với Minh rằng cô ấy sẽ đi đến Hạ Long cùng anh ấy tháng sau.

4. My father hasn't watered some young trees in the back garden for a few days.
~ Cấu trúc: Câu bị động (Passive voice)

       S + have/has + P2 + O

=> S + have/has + been + P2

Answer: Some young tree in the back garden hasn't been watered by my father for a few days.

~ Dịch: Vài cái cây nhỏ ở vườn sau đã không được bố tôi tưới vài ngày rồi.