Choose the verb in Present Perfect Tense: John … from Moscow this week.

mistake, rather, basic, produce, wide, get, general, make, various.
5. Ответьте на следующие вопросы 1) What does economic society present itself for an economist? 2) What broad categories can different economic systems be grouped into? 3) What methods of production and distribution do people in traditional societies use? 4) What example does a caste system provide? 5)How are the production societies (What? and How) solved in traditional societies?

2. Martha _______________(find) a new job. She is starting next week. 3. When ______________Simon _______________(arrive) at the cinema yesterday? 4. John is a well-known artist. He ______________(paint) a lot of pictures. 5. John ________________(paint) his first picture in 1980. 6. Mike _______________(win) more than 20 medals when he was a sportsman. 7. I ________________(see) Sting last year. 8. I ______________(speak) to Celine Dion. 9. I _______________(write) 5 letters this week. 10. I ______________(read) this book a month ago. 11. He _______________(still/not/buy) a computer. 12. They ________________(yet/not/find) the way out. 13. _______________you ______________(write) this translation yet? Ex. 3. Put the verbs in brackets in the Present Simple, Present Continuous, Past Simple or Past Continuous 1. What ____________you ______________(look) at? –Some photos I __________(take) when I _____________(be) on holidays. 2. I _______________(be) sorry, but I ______________(not understand) what you _____________(mean). 3. What ___________Jane_____________(do)? – She ______________(be) a teacher, but she ______________(not teach) at the moment. 4. He never _____________(smoke) and ___________usually __________(not eat) meat. 5. Last time I _____________(go) abroad was when I ______________(go) to London. We _____________(stay) in London for three days. On the first day when I ______________(do) the sights, I _____________(meet) my old friend. He ___________just______________(go) to his hotel when we ___________(come) across. 6. ___________you ____________(often, go) to the gym? – I _______________(not go) much at the moment, I ____________(not have) time. I ____________(be) too busy these days. But I ___________(want) to go to the gym next week. 7. Tomorrow Kate _____________(visit) her aunt, that’s why now she _____________(make) a cake. It _____________(smell) delicious! When Kate ____________(visit) her aunt last week, she _______________(buy) some pastries from the baker’s, but they _____________(not be) that good.