II. Change these words into past form. (Viết dạng quá khứ của các động từ sau)1. visit:....................................... 9. order :...........................................2. work: ......................................... 10. Read:.........................................3. Find:........................................ 11. Hear:........................................4. Meet:...................................... 12. Can..........................................5....
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II. Change these words into past form. (Viết dạng quá khứ của các động từ sau)
1. visit:....................................... 9. order :...........................................
2. work: ......................................... 10. Read:.........................................
3. Find:........................................ 11. Hear:........................................
4. Meet:...................................... 12. Can..........................................
5. Think................................... 13. Lose:........................................
6. Is/am: .................................. 14. Stand:......................................
7. Play: .................................. 15.Walk........................................
Watch.................................. 16.exchange ..................................