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.
Ngọc ơi giải giùm mik bài này cái
Ai giải giùm mik bài tóa này nha
1 Tính :
a)5+(-5) b)71-52 c)28+(-82) d)47+(-30) e)(-41)+(-59) f)75+(-10) t)26-43 y)90-25 o)72+(-9) p)(-3)+3
2 Tính nhanh :
a)(-150)-47+150-53
b)250+(-90)-250-10+100
c)71+92-28-(-29)+8-72
d)45+(-31)-45+(-31)
3 Tìm x biết :
a)x-5=-15 b)21+x=-79 c)x-15=-23+(-6) d)200-x=/-32/-41