10 . The children have just been given some gifts

( have + been + pii )

11 . Fire was made in the traditional way

( was/were + Pii)

12 . Four bottles must be collected by you

( Must be + pii)

1 , Ba would buy a lot of new books if he had a lot of money

( Câu điều kiện loại 2 : Vế if ở quá khứ , vế chính ở would/could + Vinf)

2 . The town was destroyed completely by the storm

( Cấu trúc giống câu 11)

3 . The town which he visited last year is very peaceful

( mệnh đề quan hệ với từ"which" dùng cho vật )

Xin cáu trả lời hay nhất ạ!

10 . The children have just been given some gifts

( have + been + $V_{ed}$/$P_{2}$)

11 . Fire was made in the traditional way

( was/were + $P_{2}$)

12 . Four bottles must be collected by you

( Must be + $P_{2}$)

III)Rewrite

1 , Ba would buy a lot of new books if he had a lot of money

( Câu đk type 2 : mệnh đề if ở quá khứ , mệnh đề chính ở would/could + $V_{inf}$)

2 . The town was destroyed completely by the storm

(Was/were + $P_{2}$)

3 . The town which he visited last year is very peaceful

( Realative clause với đại từ quan hệ "which" dùng cho vật )