III. Change these sentences to the passive voice :
51. The postman will deliver newspaper to him next week.
52. They can’t make tea in cold water. They have to make tea in hold water.
53. A sudden increase in water pressure may break the dam.
54. You must clean the floor before you paint it.
55. The girl has to decide to study law or pharmacy.
56. People can’t learn a foreign language in this week.
57. They make artificial flower of silk.
58. Nick will bring the pizzas to our house.
59. You can’t make tea in cold water.
60. They are digging some holes in the garden.
III. Change these sentences to the passive voice :
51. The postman will deliver newspaper to him next week.
Newspaper will be delivered to him next week by the postman
52. They can’t make tea in cold water. They have to make tea in hold water.
Tea can't be made in cold water. Tea have to be made in hot water
53. A sudden increase in water pressure may break the dam.
The dam may be broken by a sudden increase in water pressure
54. You must clean the floor before you paint it.
The floor must be cleaned before painted
55. The girl has to decide to study law or pharmacy.
To study law or pharmacy have to be decided by the girl
56. People can’t learn a foreign language in this week.
A foreign language can't be learnt in this week
57. They make artificial flower of silk.
Artificial flower of silk is made58. Nick will bring the pizzas to our house.
The pizzas will be brought to our house by Nick
59. You can’t make tea in cold water.
Tea can't be made in cold water
60. They are digging some holes in the garden
Some holes are being digged in the garden.