| Grammar
Present continuous
3
Complete the sentences with the present
continuous form of play, go or do. Write them
in your notebook.
1 Andy and Jess ... rugby.
2 1... (not) judo.
3 My sister ... basketball.
4 My friends ... (not) surfing.
5 You ... (not) golf.​

One of the most significant economic branches of mass tourism.Tourism is a risky business and depends on many factors, such as weather, economics and even neighbour countries.  Furthermore, there is fierce competition to attract tourists, not only among different countries but also among the resorts within each country.Tourism is a growing industry and one of the largest sources of foreign exchange. Enormous sums of money are injected into the economies of some nations by winter and summer tourism. Employment opportunities in the service sector increase substantially.  Many cities are also important centers for international conferences and exhibitions.The number of tourists increases steadily. Luxury establishments are developed for wealthy foreigners. Tourism supports many small businesses that provide food, lodging, fuel, and other supplies and services.

1. The first steam locomotive built by G. Stephenson could draw a small train of loaded cars at a speed of thirteen miles per hour. Первый паровоз, построенный Дж. Стивенсоном, мог везти (тащить) небольшой поезд из груженых вагонов со скоростью тринадцать миль в час.

2. The engine designed by Rudolf Diesel is one of the greatest inventions of the 20th century. Двигатель, разработанный Рудольфом дизелем, является одним из величайших изобретений 20-го века. 

3. The new materials recommended for bridge construction were described in the article written by our professor. Новые материалы, рекомендованные для строительства моста, были рассмотрены (описаны) в статье, написанной нашим профессором