1. How much money (you/spend) on clothes since Saturday? 2. My mum (enjoy/find) interesting things in the market. 3. There (be/lot) people in town yesterday. 4. They (build/supermarket) in our town at the moment. 5. I (buy/CD) when I saw a friend from school. 6. While I (study/English) the phone rang. 7. This (be/difficult) exam I have ever done. 8. We (be going to/have) a party next weekend. 9. My sister (have/three/test) every week. 10. I (do/two/exercise) since this morning.