Mk cần gấp

`1.` A lot of money on food and clothes was spent.

`2.` Two very difficult exercises were given to us by our teacher.

`3.` The construct was signed at lunchtime yesterday.

`4.` J. K. Rowling's first book was written by her at the age of six.

`5.` Was the house built in 1986?

`6.`  The dog was hit in the garden by the boy yesterday.

`7.` The children weren't looked after properly.

`8.` The thieves were followed into a building by the police.

`9.` The walls were painted by the students last year.

`10`. The accident in this city was caused by some drunk drivers.

`-` `-` `-` `-` `-` `-` `-` `-` `-` `-` `-` `-` `-` `-` `-` `-` `-` 

`=>` BĐ `-` QKĐ :

$\text{+ S + was / were + Ved / V3 + ( By O )}$

$\text{+ S + was / were + not + Ved / V3 + ( By O )}$

$\text{+ Was / Were + S + Ved / V3 + ( By O )?}$