Làm hộ mình cau dieu ken với các bạn ơi >>. cảm ơn trước ạ
1 . it's too cold , they can't go swimming.
=> If it.......................
2.we didn't know you were in hospital, so we didn't visit you
=>if we.....................
3. the doctors can't find out the remedy,they can save a lot of people.
=> if the doctors................
4.we don't use public bus service , we will no get rid of pollution in the city
=> if we...................
5. the patient didn't get the treatment so he died
=> if .........................
6. I didn't have an umbrella so I got wet in the rain
=> If.....................................
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