Cho mình hỏi là trong `2` câu dưới đây thì câu nào đúng ạ?
`1.` They are building a two-thousand-seat movie theatre
`->` The movie theatre which is being built has two thousand seats
`->` The movie theatre which has two thousand seats is being built
$\\$
`2.` My mother cooked a meal yesterday. It was delicious
`->` The meal which was delicious was cooked by my mother yesterday
`->` The meal which was cooked my mother yesterday was delicious
$\text{S + am/is/are + being + P2 + (by O)}$
$\text{S + was/were + P2 + (by O)}$