1. My son ( repair ) … an old radio now.
2. They ( not/received ) .. my gifts for 2 days
3. After he ( do ) … his homework, he ( go ) … to bed last night.
4. While my sister ( listen ) … to music, my brother ( cook ) .. dinner yesterday.
5. The sun ( rise ) … in the East.
6. Sam ( be ) … a teacher for 20 years.
7. He ( sing ) … a song last night.
8. Mary ( break ) … the vase yesterday?
9. I ( call ) … you soon.
10. Thomas ( arrive ) … while I ( do ) … morning exercise yesterday?
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