----- Nội dung dịch tự động từ ảnh ----- 20. The job is much worse than I expected. If I (realise) how awful it was going to be, I (not accept) it. 21. If I (know) last week that he was ill, I (visit) him. 22. Ann wishes that she (be) able to come with us tomorrow. 23. I wish he (pass) his final exam last year. 24. Because David did so poorly on the exam, he wishes that he (study) harder last night. 25. He can't understand this notice. He wishes he (can understand) it. 26. I wish he (be) here. 27. Peter wishes he (know) French well. 28. It's a pity. I have to go now. I wish I (not have to) go. 29. His father is in bad health. He wishes his father (not smoke). 30. She wishes today (be) Sunday.