PRESENT PERFECT or PAST SIMPLE

1. John ........ (not call) me recently

2. Thеу ..... (buy) a new car last month.

3. The teacher ....... (not return) the tests yet.

4. How long ...... she ...... (know) about this problem.

5. ...... you ever ..... (hear) such an unbelievable story?

6. When I was a child, I (live) in England for two years.

7. He ....... (buy) me a beautiful gift for my birthday.

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