CÁC BẠN HÃY CHẤM ĐIỂM VÀ CTLHN CHO MÌNH NHÉ ><

31 Because Tet is an important festival, most Vietnamese return home to welcome it.

=> Because chỉ mệnh đề nguyên nhân

32 You mustn't leave the room without permission.

=> be not allowed to = mustn't : không được phép

33 You don't have to take a thick coat.

=> It isn't necessary = not have to : không cần thiết

34 Although none of us wanted to leave the festival early, we had to be home before midnight.

=> Although để chỉ 2 mệnh đề trái ngược nhau

`31`. Because Tet is an important festival , most Vietnamese return home to welcome it.

`32`. You mustn't leave the room without permission.

`→` be not allowed to = mustn't 

`33`. You don't have to take a thick coat.

`→` It isn't necessary = not have to 

`34`. Although none of us wanted to leave the festival early, we had to be home before midnight.

`#Thew#`