Jawaban:

1.

A The lessons are explained clearly by the teachers

or

The lessons are clearly explained by the teachers

B.The assignment is finished quickly by the students.

or

The assignment is quickly finished by the students.

C. The school is led wisely by the headmaster.

or

The school is wisely led by the headmaster.

2.

A. She was allowed by her parents to join the party.

B. I was asked by my brother to join him.

C. They were forbidden by their mother to go camping.

3.

A. The car is being repaired by the mechanics at the garage

B. The tigers are being fed by the zookeeper in the cage

C. The wheat is being grown by ther farmers in the farm

4.

A. The plate was being washed by her when it accidentally slipped from her hand

B. The email was being typed by me when the computer unexpectedly went off

C. The plants were being watered when it suddenly rained.

5.

A. The buildings have been ruined by the earthquake

B. The houses have been burned by the fire

C. The bridge has been damaged by the storm

6.

A. The managers had been invited by us by email

B. The report had been written by him in detils.

C. The meeting had been canceled without any notice.

Penjelasan:

Note:

Soal nomor 1: simple present tense

Soal nomor 2: simple past tense

Soal nomor 3: Present continuous tense

Soal nomor 4: Past continuouse tense

Soal nomor 5: Present perfect tense

Soal nomor 6:  Past perfect tense.

Rumus kalimat passive untuk soal nomor 1 dan 2:

subjek + is/am/are (untuk present) dan was/were (untuk past tense) + verb 3

Rumus kalimat passive untuk soal nomor 3 dan 4: (continuous)

subjek + is/am/are (untuk present) dan was/were (untuk past ) + being + verb 3

(di sini penembahan being menunjukkan sifat continuous dari kalimat tersebut)

Rumus kalimat passive untuk soal nomor 5 dan 6: (perfect)

subjek + have/has (untuk present) dan had (untuk past ) + been + verb 3

Semoga bermanfaat