1. The plane will leave on time no matter whether the weather is good or bad (Regardless)
~> REGARDLESS OF THE (BAD) WEATHER, THE PLANE WILL LEAVE ON TIME
2. The old lady will discuss the matter only with her son (Apart)
~> APART FROM HER SON, NOBODY WILL/ CAN DISCUSS THE MATTER WITH THE OLD LADY
3. The incident ruined my chances ò promotion (Paid)
~> THE INCIDIENT PUT PAID TO MY CHANCES OF PROMOTION.
Câu nè ghê rất ghê nha 
) Tớ có ngó qua trong một đề CPE thì phải ~.~ Mock Test thôi hay sao ấy nha )
PUT PAID TO SOMETHING = BLOW ONE'S CHANCE(S) OF DOING SOMETHING = BE/ DEAL A BLOW TO SB / STH = DEAL SB/STH A BLOW : DESTROY, DO HARM TO SOMETHING = RUIN
4. The manager told his staff that he was pleased, but they could do better (Room)
~> THE MANAGER TOLD HIS STAFF THAT THERE WERE ROOM FOR IMPROVEMENT/ PROCESS
5. People don't want to buy cars with large engines any more (Call)
~> THERE IS NO LONGER A CALL/ DEMAND (FROM PEOPLE) FOR CAR WITH LARGE ENGINES
6. ScientistS say forests are being destroyed by air pollution. (Blame)
~> SCIENTISTS BLAME AIR PROLUTION FOR THE DESTRUCTION OF THE FORESTS/ DEFORESTATION
7. Dicken's last novel was unfinished when he died (Without)
~> DICKENS DIED WITHOUT FINISHING HIS LAST NOVEL
8. John was shocked to hear that he had failed his driving test (Came)
~> THAT JOHN HAD FAILED HIS DRIVING TEST CAME AS A SHOCK/ SURPRISE TO HIM
9. Final year students do not have to attend lectures (Optional)
~> (ATTENDING) LECTURES IS OPTIONAL FOR (THE) FINAL YEAR STUDENTS
10. They buy furniture (Taste)
Câu nè sai đề không bạn Như thế này thì chẳng có cái mẹo gì mà viết lại cả :|