3. Completes the sentences, using the Present Perfect or Present Perfect Continuous. 1. I (not to see) him for ages. 2. He (to do) his lessons since lunch. 3. I (not to hear) about him for a long time. 4. I (to drive) since I was 17. 5. Jack (to fail) his driving test three times because doesn't know how to park. 6. I think he (make) a lot of improvement. 7. Alice (not/pass) her driving test because she doesn't know the rules well. 8. She (worry) about this for two months. 9. She (study) the driver's manual for hours every day. 10. She (not/take) another test yet.

3. Here are the completed sentences using Present Perfect or Present Perfect Continuous: 1. I haven't seen him for ages. *Explanation:* We use Present Perfect to describe a state that started in the past and continues to the present. 2. He has been doing his lessons since lunch. *Explanation:* We use Present Perfect Continuous to emphasize the duration of the action that started in the past and continues until now. 3. I haven't heard about him for a long time. *Explanation:* We use Present Perfect to describe a state that started in the past and continues to the present. 4. I have been driving since I was 17. *Explanation:* We use Present Perfect Continuous to emphasize the duration of the action that started in the past and continues until now. 5. Jack has failed his driving test three times because he doesn't know how to park. *Explanation:* We use Present Perfect to describe an action that happened at an unspecified time in the past. 6. I think he has made a lot of improvement. *Explanation:* We use Present Perfect to describe an action that happened at an unspecified time in the past. 7. Alice hasn't passed her driving test because she doesn't know the rules well. *Explanation:* We use Present Perfect to describe an action that happened at an unspecified time in the past. 8. She has been worrying about this for two months. *Explanation:* We use Present Perfect Continuous to emphasize the duration of the action that started in the past and continues until now. 9. She has been studying the driver's manual for hours every day. *Explanation:* We use Present Perfect Continuous to emphasize the duration of the action that started in the past and continues until now. 10. She hasn't taken another test yet. *Explanation:* We use Present Perfect to describe an action that has not happened yet.