A. problem
Đáp án A
Remember, the interviewer is genuinely interested in you, so the more you relax and are yourself, the more (35) ________ you are to succeed.
Every child in Great Britain between the age of five and fifteen must (23)_________school.
There (24)_________ three main types of educational institutions: primary (elementary) schools, secondary schools and universities.
What is clear is that very (35) _______ people reach the top and both parents and children should be prepared for failure even after many years of training.