11. Active: The artist painted a beautiful portrait.
a) A beautiful portrait is painted by the artist.
b) A beautiful portrait was painted by the artist.
c) A beautiful portrait has been painted by the artist.
d) A beautiful portrait is being painted by the artist.
Answer: b
12. Active: The teacher will check the homework tomorrow.
a) The homework is checked by the teacher tomorrow.
b) The homework will be checked by the teacher tomorrow.
c) The homework has been checked by the teacher tomorrow.
d) The homework was checked by the teacher tomorrow.
Answer: b
13. Active: He has completed the project successfully.
a) The project has been completed successfully by him.
b) The project is completed successfully by him.
c) The project was completed successfully by him.
d) The project has completed successfully by him.
Answer: a
14. Active: They built the house in 2005.
a) The house was built by them in 2005.
b) The house is built by them in 2005.
c) The house has been built by them in 2005.
d) The house was being built by them in 2005.
Answer: a
15. Active: The company will pay the employees next week.
a) The employees will be paid by the company next week.
b) The employees will be being paid by the company next week.
c) The employees are paid by the company next week.
d) The employees has been paid by the company next week.
Answer: a
16. Active: The students have submitted their assignments.
a) Their assignments have been submitted by the students.
b) Their assignments are submitted by the students.
c) Their assignments were submitted by the students.
d) Their assignments has been submitted by the students.
Answer: a
17. Active: Someone will deliver the parcel tomorrow.
a) The parcel will be delivered by someone tomorrow.
b) The parcel is delivered by someone tomorrow.
c) The parcel will have been delivered by someone tomorrow.
d) The parcel has delivered by someone tomorrow.
Answer: a
18. Active: They have repaired the road recently.
a) The road has been repaired recently by them.
b) The road is being repaired recently by them.
c) The road was repaired recently by them.
d) The road has repaired recently by them.
Answer: a
19. Active: The wind blew the leaves away.
a) The leaves were blown away by the wind.
b) The leaves was blown away by the wind.
c) The leaves have been blown away by the wind.
d) The leaves is blown away by the wind.
Answer: a
20. Active: He is solving the problem now.
a) The problem is being solved by him now.
b) The problem is solved by him now.
c) The problem has been solved by him now.
d) The problem was solved by him now.
Answer: a