1.=> Had Jack reduced his smoking at breakfast, he wouldn't be ill now.
2.=> His mom's anger made him stop using his mobile phone.
3=> It is hoped that the patient will come to consciousness again.
4=>Were it not for Jack's laziness, he would have entered that competition last month.

 * Jack didn't reduce his smoking breakfast, so he's ill now.
   * Sử dụng "Had": Had Jack reduced his smoking breakfast, he wouldn't be ill now.
   * Dịch: Nếu Jack đã giảm hút thuốc trong bữa sáng, thì bây giờ cậu ấy sẽ không bị ốm.
 * Because of his mom's anger, he was forced to stop using his mobile phone. (MADE)
   * Sử dụng "So": His mom's anger made him stop using his mobile phone.
   * Dịch: Sự tức giận của mẹ đã khiến cậu ấy phải ngừng sử dụng điện thoại di động.
 * There are hopes that the patient will become conscious again. (COME)
   * Sử dụng "It": It is hoped that the patient will come round again.
   * Dịch: Người ta hy vọng rằng bệnh nhân sẽ tỉnh lại.
 * Jack's laziness prevents him from entering that competition last month. (GONE)
   * Sử dụng "Were": Were it not for Jack's laziness, he would have entered that competition last month.
   * Dịch: Nếu không phải vì sự lười biếng của Jack, cậu ấy đã tham gia cuộc thi đó vào tháng trước.