(1) 1. They have already called her. 2. Jack finished work an hour ago. 3. Mandy has gone to the bank. She's not here now. 4. Paul left school 10 minutes ago. 5. They went shopping the other day. 6. Her sister has lost her glasses. 7. Sally didn't come home after dinner. 8. Michael visited some poor children. 9. The boy spoke to us. 10. We visited our relatives last Friday. 11. When she was young she didn't like History. 12. Joe hasn't come yet. 13. The children have just gone out. 14. Jack has never flown in a plane. 15. Some policemen caught the criminals two days ago. 16. Peter and his father changed some money. (2) 1. Correct. 2. She has won two Oscars. 3. Correct. 4. Bob has finished his work. 5. We wrote a test last Monday. (3) 1. Since. 2. For. 3. For. 4. Since. 5. For. 6. Since.
1. Jack DOES not work at his father’s store. 2. DO you have a job?3. Kate / works at a restaurant. 4. Tom IS working this afternoon.5. ARE you working today? 6. Emily and Sara ARE working at the ice cream store this summer. 7. IS Eric planning to get a jobthis summer? 8. DO you plan to get a job, too? 9. Dennis / wears jeans to work every day. 10. She IS a carpenter. 11. Today she IS working at the Hill’s house. 12. She and her partner Scott ARE building a new porch for Mr. and Mrs. Hill. 13. Dennis and Scott usually work / together on small construction jobs. 14. A turtle / lays eggs. 15. DO snakes lay eggs? 16. DOES a lizard lay eggs? 17. IS a lizard a reptile? 18. ARE turtles and snakes reptiles? 19. Turtles,snakes, and lizards ARE all reptiles. 20. Almost all reptiles / lay eggs.21. Reptiles ARE cold-blooded. 22. Their body temperature IS the same as the temperature of their surroundings.
