... has sung, 9. Has/ seen, 10. took Practice Exercise 3 1. since, 2. for, 3, for, 4. since, 5. for, 6. since, 7. for, 8 .for, 9. since, 10. since Review Exercise 1 1.fraud, 2. rehabilitation, ... the action is still happening. I've worked for Green Enterprises for three years. (I still work there.) / worked for Green Enterprises for three years. (Now I work somewhere else.) PRACTICE ... towards, 5. works for, 6. work around Listen Up! 1.There are three jobs listed. 2. No, not for the health information clerk, 3. Press 9 to return to the main menu. 4.The health information clerk,...