33. Hoa's skirt is the same price as mine

-> S1 tobe the same N as S2

34.

Even though Michael was sick, he went to school yesterday

In spite of being sick, Michael went to school yesterday

-> even though S V = in spite of N/Ving

35.

Before Jenny came, the class had started

After the class had started, Jenny came

-> Before QKD, QKHT = After QKHT, QKD

36. Mary is the most intelligent in my group

-> S tobe the most adj 

37. 

Huy plays piano worse than Giang

-> Huy chơi piano kém hơn Giang

Giang is a better pianist than Huy

-> Giang là nghệ sĩ piano giỏi hơn Huy 

$33.$ Hoa's skirt is the same price as mine.

`-` S1 + Be + the same + N + as + S2.

$34.$

`⇒` Even though Michael was sick , he went to school yesterday.

`⇒` In spite of being sick , Michael went to school yesterday.

`-` Even though + S + V $=$ In spite of + N / V-ing

$35.$

`⇒` Before Jenny came , the class had started.

`⇒` After the class had started , Jenny came.

`-` Before + S + V2 / V-ed + O , S + had + V3 / V-ed + O.

`=` After + S + had + V3 / V-ed + O , S + V2 / V-ed + O.

$36.$ Mary is the most intelligent in my group.

`-` S + Be + the most + long adj + O.

$37.$

`⇒` Huy plays piano worse than Giang.

`-` Tạm dịch $:$ Huy chơi piano kém hơn Giang.

`⇒` Giang is a better pianist than Huy.

`-` Tạm dịch $:$ Giang là nghệ sĩ piano giỏi hơn Huy.