Chuyên bị động C4. VietNamese people celebrate their Lunar New Year Festival around January and February C5. Our teacher always advises us to study harder on the second tern C6. The library of Congress in the USA employs over 5000 employees

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