Viết lại câu dùng từ gợi ý :
1. During the recession, the firm was making people redundant almost every week
=> During the recession, people ......................................................................
2. Had a special messenger delivered the package before you got to the office?
=> Had the package ......................................................................................
3. The students usually hold the concerts at the university
=> The concerts ..............................................................................................
4. The scientists are studying the problem carefully
=> The problem .............................................................................................
5. The police found two children in the forest
=> Two children ............................................................................................
1. During the recession, the firm was making people redundant almost every week
=> During the recession, people were being made redundant by the firm almost every week.
2. Had a special messenger delivered the package before you got to the office?
=> Had the package been delivered by a special messenger before you got to the office.
3. The students usually hold the concerts at the university
=> The concerts are usually held at the university by the students.
4. The scientists are studying the problem carefully
=> The problem is being carefully studied by the scientists.
5. The police found two children in the forest
=> Two children were found in the forest by the police.