Viết lại câu sao cho nghĩa không đổi: 1/ It's impossible for him to do that work alone --> He is 2/ We are excited that our parents are planning to go to Ha Long Bay for holiday -->Our parent's plan 3/ he couldn't afford the car --> The car wasn't 4/ he was sad when he heard the news(to) --> 5/ he has always tried to win scholarship to study aboard. -->He has always made

`1.` He is unable to do that work alone.

`->` It + tobe + impossible + for sb + to V

`=` S + tobe + unable + to V: ai đó không thể làm gì

`2.` Our parents' plan to go to Ha Long Bay for holiday.

`->` plan to do sth: lên kế hoạch làm gì

`3.` The car wasn't affordable for him.

`->` be affordable for sb: không thể chi trả cho ai

`4.` He regreted to hear the news.

`->` regret to do sth: lấy làm  tiếc khi làm gì

`5.` He has always made an effort to win a scholarship to study abroad.

`->` make an effort to do sth: cố gắng làm gì