1. If there are a few firms in an industry, the change in the behaviour of one firm can influence other firms. 2. Can developing countries enter the European Union? -No, they can't. 3. The firm may increase its profits by means of new materials or technologies. 4. Any crisis in the economy of the USA can seriously influence the economies of other nations. 5. Any country must follow some rules in international trade. 6. Can Russia supply its population with necessary amounts of gas and petrol?- Yes, it can. 7.British farmers could not ensure the required quality of meat when there was an infection among animals a few years ago. 8.You must have a special licence to import or export exotic animals.
1. She usually wears trainers every day, but now she wear high heels She wore trainers all the last week, but today she wear high heels. 2. He usually watchs TV every day, but today he read a book. He read a book every day, but this evening he decided to watch TV. 3. They usually wear blue shirts every Sunday, but today they wear the green ones. They wore blue shirts last Friday, but now they wear the green ones. 4. We usually go swimmig every Saturday, but today we have a panic. We usually go swiming every week, but we had a panic the last time.
