----- Nội dung dịch tự động từ ảnh ----- 20. Unless you stop smoking, you will have lung disease soon. 21. If Mike ate breakfast this morning, he wouldn't be hungry now. 22. If I knew Egyptian history, I could answer his question. 23. Had you met John yesterday, he will give you a hand in this problem. 24. Will you pass me the salt if I asked you to? 25. If they offer you this job, not accept it.