Đề số 4

hong :)

Ko:)

again! sờ pams

31 If we had our key, we could get into the house

32 If I hadn't been busy working, I could have seen her off at the airport

33 If the house hadn't been expensive , they wouldn't have bought it

34 If You had listened to what I told you earlier, you wouldn't be asking these questions

35 I wish you turned down the radio

35 I wish I had said goodbye to everybody before I left

37 But for his brother's ingenious plan, the stranded climber wouldn't have been rescue

38 If you hadn't written the letter, we wouldn't have known what happened