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.

BENEFITS OF LAUGHTER YOGA
Laughing is good for the body and the mind. When we laugh, we breathe more oxygen into our body, (37) ______ helps to keep us healthy. Endorphins, or happy chemicals, are released in the body, and you feel happier and more relaxed. Laughter also brings people together to (38) ______ some fun.
Companies who have (39) ______ laughter yoga workshops find that they have advantages for both employers and employees. People who are happy at work are more hard-working and make more money for the company. (40) ______, people who can laugh together communicate more successfully. In general, people do better at work when they feel happy and relaxed.
A Danish company who used Laughter Yoga for (41) ______ years reported an increase in sales of 40 percent over the previous year. Following Laughter Yoga session, a Hawaiian timeshare company reported the highest sales of the year-double their target figures.