1 Because Hoa was born in Doc So craft village, she knows the process of making pottery. 

- Because : bởi vì -> Chỉ nguyên nhân/lí do của một sự việc nào đó

- Because + S + V + O 

- Clause + because + S + V + O 

2 Many important historical documents were destroyed when the library was bombed. 

- When + Quá Khứ Đơn , Quá Khứ Đơn 

- Câu bị động của thì Quá  Khứ Đơn

- Cấu trúc : S + was/were + Vpp + ( by O )

3 As soon as she entered the room, she knew there was something wrong. 

- As soon as : ngay khi 

- As soon as + S + V + O 

- As soon as dùng để diễn tả sự việc xảy ra sau một sự việc khác

4 We decided to take rooms in Longwood House even though we knew we could not afford the rent. 

- Although/though/even though + S + V + O 

- Although/though/even though : mặc dù -> Chỉ sự tương phản

- Thì Quá Khứ Đơn : S + Ved/V2 + O 

5 My mom instructed me through 15 stages of making a conical hat so that I could make one for me. 

- Clause 1 + so that + clause 2 

- so that : để , để cho 

- so that dùng để chỉ về mục đích nào đó 

6 Before you want to knit a hat for your friend, you should watch tutorials on YouTube. 

- Before + clause 

- Before : trước khi 

- Thì Hiện Tại Đơn : S + V(s/es) + O

- should + V inf : nên làm việc gì 

7 I wanted to leave early as I was not enjoying the party. 

- as : vì , bởi vì -> Chỉ nguyên nhân 

- As + clause , clause 

- Thì Quá khứ Đơn : S + Ved/V2 + O 

8 While I was cleaning out my cupboards, I found these photos. 

- While + Quá Khứ Tiếp Diễn , Quá Khứ Đơn 

- While + S + was/were + V-ing , S + Ved/V2

- Diễn tả sự việc đang xảy ra trong quá khứ thì sự việc khác xen vào

9 I went to Malaysia last year in order to experience a whole new world.

- in order to dùng để chỉ mục đích

- Clause + to/in order to/so as to + V inf 

10 Although I attended a knitting workshop last Sunday, I don't know how to knit a scarf. 

- Although : mặc dù -> Chỉ sự tương phản

- Although + clause 1 , clause 2 

- Thì Quá Khứ Đơn : S + Ved/V2

- Thì Hiện Tại Đơn : S + don't/doesn't + V inf + O 

`-` Dựa theo mặt ngữ nghĩa để đặt từ trong ngoặc theo các vế

`1`. Because Hoa was born in Doc So craft village, she knows the process of making pottery.

`-` Cấu trúc: Because+ nguyên nhân, kết quả

`2`. When the library was bombed, many important historical documents were destroyed.

`-` When+ SVO ( khoảng TG), S1+ V1+ O1

`3`. As soon as she entered the room, she knew there was something wrong.

`-` Cấu trúc: As soon as+ SVO(QKĐ), S1+ V1+ O1 (QKĐ): Ngay khi ai đó làm việc gì, họ đã làm cái gì.

`4`. We decided to take rooms in Longwood House even though we knew we could not afford the rent.

`-` Cấu trúc: Mặc dù...nhưng: SVO+ though/ although/ even though+ S1+ V1+ O1

`5`. My mom instructed me through `15` stages of making a conical hat so that I could make one for me.

`-` Cấu trúc: Nguyên nhân+ so that+ kết quả

`6`. Before you knit a hat for your friend, you should watch tutorials Youtube.

`-` Cấu trúc: Before+ SVO, S1+ should V1+ O1: Trước khi ai đó làm việc gì, họ nên làm việc gì đã

`7`. As I was not enjoyed the party, I wanted to leave the party.

`-` cấu trúc: Bởi vì: As+ SVO, S1+ V1+ O1 ( As `=` Because)

`8`. While I was cleaning out my cupboards, I found these photos.

`-` while: trong khi

`9`. I went to Malaysia last year in order to experience a whole new world.

`-` in order + to V: để làm gì

`10`. I attended a knitting workshop last Sunday although I don't know how to knit a scarf.

`-` giải thích giống câu `4`