C4. Vietnamese people celebrate their Lunar New Year Festival around January and February
-> Lunar New Year Festival is celebrated by Vietnamese people around January and February.
- chuyển sang CBĐ HTĐ: S + be + V3 (+ by Sb/ O)
C5. Our teacher always advises us to study harder on the second term
-> We are advised to study harder on the second term by our teacher.
- chuyển sang CBĐ đăc biệt: có thể áp dụng với những từ khác như: advise, invite, ask, beg, order, persuade, remind, tell, warn… :S + (be) + pp + to V (bị động).
C6. The library of Congress in the USA employs over 5000 employees
-> Over 5000 employees are employed by the library of Congress in the USA.
- cấu trúc như câu 1