1. The first hot air balloon was launched up in the sky in Spain / in France. 2. The Montgolfier brothers asked the king’s permission to send animals / men in the balloon. 3. -What do you do? – I’m an architect/ I work the night shifts. 4. My brother doesn’t have to wear a uniform / desk at work. 5. John works Monday to Friday. It’s a part-time / full-time job. 6. We have just heard that David left his job. – The money is great / That’s too bad. 7. How long had you been waiting / were you waiting before the bus arrived? 8. Pam went / had gone out with her friends after she had finished her work. 9. Dr. Stephens was performing / performed experiments while his students were watching him. 10. Paul made / had made twenty phone calls by the time he left the office. 11. Marie Curie won two / three Nobel prizes. 12. Marie Curie designed the first washing machine / X-Ray machine. 13. My grandma is sixty-two years old. She is an adult / a senior citizen. 14. Tomorrow I’ll be thirteen years old. I’ll be a child / a teenager. 15. He suddenly felt dizzy. Everything was going on and on/ round and round. 16. I’ve told you again and again/ step by step that you have to study harder if you want to get a degree. 17. This job brings him about/ in enough money to get by. 18. Looking at these photographs brings round/ back so many happy memories. 19. I think you should apologize / memorize to Jenny for being so rude to her. 20. Mark has bought an old house which he is going to criticize / modernize.