✅❌True or False
✏️ Fill in the Gap
✂️Reduce the Clause
🔁 Unreduce the Clause
🚨Find the Error
100

The people working at the front desk are very helpful.

✅ Correct

100

The students __________ in the library are preparing for the test.

studying

100

The people who are waiting outside need assistance.

 The people waiting outside need assistance.

100

The kids playing in the yard are my neighbors.

The kids who are playing in the yard are my neighbors.

100

The tourists staying at the hotel is very friendly.

The tourists staying at the hotel are very friendly.

200

The students interested in robotics club needs to attend the meeting.

❌ Incorrect – "students" is plural, but "needs" is singular. 

✔️ Correct version: The students interested in the robotics club need to attend the meeting.

200

Applicants __________ in volunteering should complete the form.

interested

200

Students who are excited about the trip should sign up now.

Students excited about the trip should sign up now.

200

Applicants interested in the internship should apply by Friday.

Applicants who are interested in the internship should apply by Friday.

200

The students who playing chess are from Spain.

The students playing chess are from Spain.

300

The students being tired left early.  

❌ Incorrect 

✔️ Correct version: The students tired left early or The students who were tired left early – “being tired” isn’t a valid reduction in this case.

300

Packages __________ at the front desk must be picked up today.

left

300

The emails that were sent this morning have been read.

The emails sent this morning have been read.

300

The window broken by the storm needs repair.

The window that was broken by the storm needs repair.

300

The man being interested in art opened a gallery.

The man interested in art opened a gallery.

400

Letters from approved agencies will be considered first.

✅ Correct

400

Only visitors __________ registered institutions will be accepted.

from

400

The candidates who are from Canada must show proof of residency.

The candidates from Canada must show proof of residency.

400

Employees from the marketing team are leading the event.

Employees who are from the marketing team are leading the event.

400

The books placed on the shelf and that are covered in dust need cleaning.

The books placed on the shelf and covered in dust need cleaning.

500

Children who playing outside should wear sunscreen.

❌ Incorrect – missing "are" in reduction (who are playing → playing).

✔️ Correct version: Children playing outside should wear sunscreen.

500

The work __________ by the team was impressive.

done

500

The students who are being taught by Mr. Lee are preparing for the competition.

The students being taught by Mr. Lee are preparing for the competition.

500

The notes taken during the meeting were very detailed.

The notes that were taken during the meeting were very detailed.

500

Reports preparing by the team were submitted late.

Reports prepared by the team were submitted late.