bạn bt thì bạn tự làm đi rồi để thầy bạn chữa cho

120 em bạn nhé

120 students

1 A new hospital is being built by these workers now

2 A new power plant is being built by my mother

3 Chickens and ducks are being fed by Mary

4 A shirt is being made by me for Tom's birthday

5 This old bus station is being repaired

6 Book is being read by the teacher while pupils are doing the test

7 His homework is not being done by Nam now

8 Trees are not being planted by us at the moment

9 Is your car being repaired now

10 Are the flowers in the garden being cut by her?

III

1 Thirty house were destroyed by the storm

2 Some books were bought by him yesterday

3 Mary was called by him yesterday

4 That house wasn't sold last Sunday

5 A new hospital was built by these workers last years

6 This room isn't used a week ago

7 Mary was sent some money by her parents

Some money was sent to Mary by her parents

8 I was bought a new house by my mother

A new house was bought for me by my mother

ngủ hết rùi 

à 1d

2b

3b

4d

27. unforgetable
câu 31 đổi thành ...if I can give him his guide....
câu 32 thiếu on trong turned on và đổi thành has been turned on vì câu gốc là HTHT
câu 33 rút gọn mệnh đề ok
câu 34 hơi phân vân nhưng mình thấy đúng

cơm là chất gạo

canh khổ qua là chất rau, dinh dưỡng

mực xào là chất dinh dưỡng

cá kho là chất dinh dưỡng

thịt lợn quay là chất dinh dưỡng

1=0 ( vô lý)

Bạn có ra như thế k ạ, mình sợ tính nhầm :))))

Ừa, đúng rồi! Của mik 0x=-1 ( vô lý )

(x + 1)(2x - 3) - 3(x - 2) = 2(x - 1)^2

<=> 2x^2 - 3x + 2x - 3 - 3x + 6 = 2x^2 - 4x + 2

<=> 2x^2 - 4x + 3 = 2x^2 - 4x + 2

<=> -4x + 3 = -4x + 2

<=> 3 = 2 (vô lý)

Vậy: phương trình vô nghiệm