5. She walked outside. Mary felt better. 9 (after) 6. The children cooked supper. Mother came home. (before)
7. I took a tablet of aspirin. Doctor arrived. (before).
8. Tom did his lessons. He went to play football. (after)​

1. what has been the most significant economic change for many countries of the world since world war ii? the most significant economic change for many countries of the world since world war ii was formation of world trade organization 2. why is tourism considered to be a risky business? tourism is considered to be a risky business because it depend on weather conditions, economic and political situation. 3. prove that tourism trade is the one of most important sources of employment and revenue.tourism trade is the one of most important sources of employment and revenue because we can use natural resourcesfor developing this area of business. if country develops tourism sphera it leads that people in many industries have what to do. tourism linked to transport industry, building industry, food industry and many others. 4. name as many types of tourist accommodation as you can.

hotel, home exchange or house swap, apartment rental or flat, hostel, motel, lodge, yurt, inn, campus, bungalow, villa, guest house, cave, ice hotel, railway car, tree house, house boat, castle

5. why has the tourist industry been actively encouraged by the authorities in many countries? the tourism industry has been actively encouraged by the authorities in many countries because it brings high revenue and ensure employment of the citizens and leads to developing related industries. 6. using your own words, explain why tourism supports many small businesses that provide food, lodging, fuel, and other supplies and services.when in country is high level of tourism industry it demands to develop related industries such as: - transport industry because without good transport system tourism won't develop at all- food industry because food is vital human need- entertainment industry because people on their holidays want to take new impressions, enjoy and fun- services sector, for example  barbershops