............. ----- Nội dung dịch tự động từ ảnh ----- 51.If you (study) harder in the past, you (have) better job now. 52.1f my mother _(not/have) operation two years ago, she, (be) death now. 53.Unless you (buy) such an old car, you, _(not/have) to fix it all the time. 54.If she. _(leave) last night, she (be) in London now. 55.If I (be) you, I (order) more food for the last party.
