1. (her fiance / prepare) a surprise party? 2. (the boys / draw) a rocket? 3. (Helen / use) a calculator? 4. (your neighbours / have) a barbecue in the garden? 5. (you / revise) for the History test last night? 6. (Edward / wear) a wetsuit when he went surfing? 7. (it / snow) in the morning? 8. (your dad / make) making pancakes when you came home? 9. (Billy / save) money to buy this computer game? 10. (Mike’s cousins / sell) lemonade in front of their house?