1/Everybody in the work must unite their efforts to maintain and protectq peace  2/she put on warm clothes so as not to catch cold 3/she locked the door so as not to be disturbed  4/he cut the hair so as to avoid being arrested by the police  5/we should take advantage of the scientific achievements ì the world so that we can develop our national money 

Để trả lời câu hỏi trên, ta có thể sử dụng cấu trúc "so as not to" hoặc "so that" để diễn đạt mục đích hoặc lý do của hành động.

Cách làm 1:
1. Đọc kỹ câu hỏi và hiểu ý cần trả lời.
2. Chia câu hỏi thành từng phần nhỏ để dễ giải quyết.
3. Sử dụng cấu trúc "so as not to" hoặc "so that" để diễn đạt mục đích hoặc lý do của hành động trong mỗi câu.
4. Viết câu trả lời theo cấu trúc đã xác định.

Câu trả lời:
1. Everybody in the work must unite their efforts to maintain and protect peace so as not to cause conflicts.
2. She put on warm clothes so as not to catch cold during the cold weather.
3. She locked the door so as not to be disturbed while studying.
4. He cut his hair so as to avoid being arrested by the police who were searching for a suspect with long hair.
5. We should take advantage of the scientific achievements in the world so that we can develop our national economy and technology.

We should make use of the scientific advancements in the world so that we can improve our national economy.

He cut his hair to prevent himself from being arrested by the police.

She locked the door to avoid being disturbed.

She wore warm clothes to prevent herself from catching a cold.