fill in the blank easy
find the mistakes easy
find the mistakes medium
find the mistakes hard
fill in the blank hard
100

She writes a story. → A story ___ (write) by her.


A story is written by her.


100

The librarian lends books to students during school hours.


 Books are lent to students during school hours by the librarian.


100

  The students are writing essays in the classroom right now.


 Essays are being written in the classroom right now by the students.

100

This song are played on the radio very often.

This song is played on the radio very often.



100

A new stadium ___ (build) by the workers right now.

A new stadium is being built by the workers right now

200

 They clean the park. → The park ___ (clean) by them.


The park is cleaned by them.


200

 People use smartphones for communication and entertainment.


Smartphones are used for communication and entertainment by people.


200

The police are investigating the case carefully.


The case is being investigated carefully by the police.

200

  Letters is send to all members regularly.


 Letters are sent to all members regularly.


200

The reports ___ (write) by the students at the moment.

The reports are being written by the students at the moment.

300

He reads the book. → The book ___ (read) by him.


The book is read by him.


300

 The government provides free healthcare to poor families.


  Free healthcare is provided to poor families by the government.


300

 Scientists have discovered new medicines to cure diseases.


 New medicines have been discovered to cure diseases by scientists.

300

  Important information are not give to strangers.


  Important information is not given to strangers.


300

The case ___ (investigate) carefully by the police.


The case is being investigated carefully by the police.

400

 The students study mathematics. → Mathematics ___ (study) by the students.


Mathematics is studied by the students.


400

 He plays the guitar in the school band.


  The guitar is played in the school band by him.


400

  The company has launched several new products this year.


Several new products have been launched this year by the company.

400

  The meeting is holded in the main hall.


  The meeting is held in the main hall.


400

Several new apps ___ (launch) by the company this year.


Several new apps have been launched by the company this year.

500

 The chef cooks delicious meals. → Delicious meals ___ (cook) by the chef.

Delicious meals are cooked by the chef.

500

  The volunteers organize charity events for the homeless.

  Charity events are organized for the homeless by the volunteers.

500

 The workers are repairing the road near the school.

The road near the school is being repaired by the workers.

500

All assignments are submits online before midnight.

 All assignments are submitted online before midnight.


500

The grammar rules ___ (explain) clearly by the teacher.

The grammar rules have been explained clearly by the teacher.