`37`.This show isn't different from the show we saw last week

`\rightarrow` Cấu trúc : S1 + be / be not + different from + S2

`38`.Are you interested in seeing a water puppet show ?

`\rightarrow` Cấu trúc interested in : S + be / be not + interested in + V-ing

`39`.I haven't spoken to David since Christmas

`\rightarrow` Thì HTHT ( CPĐ ) : S + haven't / hasn't + V3 / PII

`\rightarrow` Đặc điểm nhận dạng : since

`40`.They cancelled the school trip because nobody wanted to go

`\rightarrow` Thì QKĐ : S + Ved / V2

`\rightarrow` Because được dùng để chỉ nguyên nhân hoặc lý do

`\text{@ Fox}`