Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 55 to 64. Fill in the appropriate word in question 59
A. offering
B. offer
C. to offer
D. offered
* Đáp án
* Hướng dẫn giải
Đáp án : D
Câu này ta có thể hiểu là “you may be encouraged to take graded music exams (which are) offered by…”