`1.` Her phone is different from mine

$S_{1}$ + be + different from + $S_{2}$

`2.` I think jazz music isn't as popular as rock music

$S_{1}$ + be + (not) + as + adj + as + $S_{2}$  

`3.` Are you interested in seeing a water puppor show?

be + interested in + V_ing = like + V_ing: thích làm gì

`4.` The water puppet show is performed in a pool

S + is/ am/ are + V_ed/ V3

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

S + has/ have + (not) + V_ed/ V3 + since + mốc thời gian

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

S + V, because + S + V (Mệnh đề 1 là kết quả, mệnh đề 2 là nguyên nhân)