EX4:
1. Are stickers collected (by she)?
2. Is a game played?
3. Are school uniforms worn by the pupils?
4. Are books usually read?
5. Is rice grown by farmers?
6. Is a letter written by your sister?
7. Is a new schoolbag bought?
8. Is some money given to him by his father?
9. Is lunch cooked by Mrs. Brown?
10. Is coca-cola drunk by the boys?

Bai 4
6, Is the letter written by your sister?
7, Is the new schoolbag bought by them?
8, Is he given some money by his father?
9, Is lunch cooked by Mrs Brown?
10, Is Coca Cola drunk by boys?

EX5:
1. Fiat cars is made in Italy
2. Spagheti is cooked with boiling water
3. Children in many schools should be educated
4. Football is played in every country
5. Racehorses are ride jockeys
6. Rolls Royce car is made in Great Britain

Bai 2 
1, Fiat cars are made in Italy.
2, Spaghetti is cooked in boiling water.
3, Children are educated in schools.
4, Football is played in every country.
5, Racehorses are ridden by jockeys.

Huyen Thu sai cau 1 va 5 nhe 
1. Fiat cars is made in Italy => Phai dung are moi dung vi so nhieu ma 
5. Racehorses are ride jockeys => Qua khu 3 la ridden