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4 tháng 3 2018

Tìm lỗi sai và sửa

1/ While her mother arrived home, it was raining heavily

While➜When

2/ the accident was happening when it got dark

was happening➜happened

3/ my brother was playing football since he broke his arm

since➜when

4 tháng 3 2018

1.arrived -> arriving

2.was happening-> happened

3.was playing -> hasn't played