Cross out one odd term in each line:

1) customer, interpreter, travel agent, booking agent, guide, ticket agent;

2) flight, car rental, transfer, commission, hotel accommodation, sightseeing tour;

3) accommodation, arrangements, promotion, destination, entertain­ment, commission;

4) discount, career, separate, resort, contest, brochure;

5) passenger, tourism manager, consumer, career, social director, chief animator.