$1. $ These wonderful poems were written by a great poet

$→$ Câu bị động thì QKĐ : S + was/ were + V3 (+ by Sb/ O)

$2. $ Because Mr. Hai usually has stomach problems , he eats dinner very close to the bedtime

$→$ Because dùng để chỉ nguyên nhân của sự việc, hành động

$→$ So là liên từ chỉ kết quả

$3. $ His idea is not the same as mine

$→$ S + to be + different from + O 

$→$ S + V + not + the same + (noun) + as + N

$4. $ Those modern paintings are not as expensive as these Dong Ho paintings

$→$ S + to be + not + as + adj + as + N

$5. $ What food do you like best ?

$→$ Thì HTĐ dạng nghi vấn : Wh-question + do/does + S + V-bare ?

$6. $ The Temple of Literature is visited by thousands of people every day

$→$ Câu bị động thì HTĐ : S + be + V3 (+ by Sb/ O)

$#HT:)))$