Ghép câu sử dụng liên từ thích hợp ''and; but; or so"

Ghép câu sử dụng liên từ thích hợp ''and, but, or so"
1.Susan went to the park. She had a ride on the swing.
2. I love fruit. I am allergic to strawberries.
3.There was a heavy rain. The roads were flooded.