Question

Change into active voice:

1. This dress must be washed in cold water

2.No mistakes have been made in his composition

3.His painting will be exhibited for the first time by New Arts Gallery

4.This house was built 100 years ago

5.These artificial flowers were made of silk

6.The lesson are being written by the students now

7.This job has to be done at once

8.The animals at the zoo are fed twice a day

9.Don't let the dogs be teased by the children

Answer 1

Change into active voice:

1. This dress must be washed in cold water.

\(\Rightarrow\) They must wash this dress in cold water.

2.No mistakes have been made in his composition.

\(\Rightarrow\) He has made no mistakes in his composition.

3.His painting will be exhibited for the first time by New Arts Gallery.

\(\Rightarrow\) New Arts Gallery will exhibite his painting for the fist time.

4.This house was built 100 years ago.

\(\Rightarrow\) They built this house 100 years ago.

5.These artificial flowers were made of silk.

\(\Rightarrow\) They made these artificial flowers of silk.

6.The lesson are being written by the students now.

\(\Rightarrow\) The students are writting the lesson.

7.This job has to be done at once.

\(\Rightarrow\) They hane to do this job at once.

8.The animals at the zoo are fed twice a day.

\(\Rightarrow\) They feed the animals at the zoo twice a day.

9.Don't let the dogs be teased by the children.

\(\Rightarrow\) The children don't let teased the dogs .