6. Present Indefinite, Present Continuous or Present Perfect Continuous? Choose the right answer. 1. Where is Mr Brown? At the moment he ______ with Mr O'Connor. a) has lunch b) is having lunch c) has been having lunch 2. Max Factor is an American company. They ______ high-quality beauty products. a) produce b) are producing c) have been producing 3. Now Antispy Products ______ on a new advertising campaign. a) work b) are working c) have been working 4. Since 2000 Antispy Products ______ their brand new computer scramblers for Internet users. a) sell b) are selling c) have been selling 5. Mr Demiris ______ on the Stock Exchange for a number of years. a) operates b) is operating c) has been operating 6. Every year our company ______ a lot of money in market research and sales promotion. a) invests b) is investing c) has been investing