Question 15. It’s good idea to see your doctor regularly for .
A. a revision B. a check up C. an investigation D. a control
Question16. When a European, we should stick to the last name unless he suggests that we use his first name.
A. speaking B. discussing C. talking D. addressing
Question 17. UNICEF supports and funds for the most disadvantaged children all over the world.
A. presents B. assists C. provides D. offers