I.Chuyển những câu sau sang câu bị động

1.They can't make tea with cold water

2.The chief engineer was instructing all the workers of the plant

3.somebody has taken some of my books away

4.They will hold the meeting before May Day

5.They have to repair the engine of the car

6.The boys broke the window and took away some pictures

7.People spend a lot of money on advertising everyday

8.They may use this room for the classroom

9.The teacher is going to tell a story

10.Mary is cutting the cake with a sharp knife

II. Chuyển những câu sau sang câu gián tiếp

1.He said to her, "you are my friend"

He told her...............................................

2.Johnny said to his mother, "I don't know how tho do this exercise"

Johnny to his mother.......................................................................................

3."Don't come back before one o'clock", advised my brother

My brother advised me......................................................................

4."Cook it in butter", Mrs Brown said to her daughter

Mrs Brown told her daughter...............................................

5.The pupils said"teacher, give us bettter marks, please"

The pupils asked their teacher.............................................

6.My friend said,"Are you going to leave tomorrow"

My friend asked me............................................................

7."Have you done your homework?", said my mother

My mother asked me...................................................................

8.I asked Bill"What time did you go to bed last night"

I asked Bill................................................................................

9.Paul said,"I must go home now"

Paul said that.............................................

10."There is an accident"said the policeman

The policeman said that....................................

11."We are waiting for the school bus", said the children

The children said that............................................................

12."Must you go now?"said Mr Brown

Mr Brown asked me..................................

13."Are you going to visit your aunt tomorrow?"asked Tom

Tom asked............................................................................................

Mong các bạn giúp đỡ mk nha!!!

If even for 1.000 USD, I won't sell the painting

1.They built a new villa last month

-->A new villa.....................................................

2.We will trslate the book into english

-->The book.......................................................

3.We haven't seen him recently

-->He ..................................................

4.She is going to buy a new bicycle

-->A new bicycle....................................

5.You don't like watching sports program on TV, ....................

6.Your uncle is a doctor,.......................

7.You haven't sent any emails to your friends,.................

8Miss Hanh won't give us computer lesson next week,.........................

9.There are different magazines in the library,...........................

\(A=x^2-2x+2\)

\(A=x^2-2x+1+1\)

\(A=\left(x-1\right)^2+1\ge1\)

\(MinA=1\Leftrightarrow x-1=0\Leftrightarrow x=1\)

(Nhớ k cho mình với nhoa!)