When (27)______ visual signals are not possible, more formal signals may be needed.
A. their
Đáp án B
- These + N số nhiều: những ...này
“When these visual signals are not possible, more formal signals may be needed.” (Khi những tín hiệu bằng giác quan này không hiệu quả thì có thể cần đến những tín hiệu trang trọng hơn.)
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.
Schools must make sure that students develop (32)________skills for the job market, and they must consider the needs of nontraditional students, such as teenage mothers.
Volunteering is especially popular in the US and the reasons this may be found in (32)______ American values such as the Protestant work ethic, the idea that work improves the person who does it, and the belief that people can change their condition if they try hard enough.