Omit the connector or reduce the clause?
Is there an adjective clause in the sentence?
Reduce it! 1
Reduce it! 2
What was the unreduced adjective clause?
100

 We will look first at problems that have arisen during the field­work, before  describing the nature of the area.

 We will look first at problems arising during the field­work, before  describing the nature of the area.

Reduce the clause.

100

The survivors who were swimming from the wreckage were soon rescued.

The survivors who were swimming from the wreckage were soon rescued.

Adjective Clause

100

 A database that contains  information relating to bibliographic  references and abstracts will be a literary work.

 A database containing  information relating to bibliographic  references and abstracts will be a literary work.

100

We stood on the bridge which connects the two halves of the city.


We stood on the bridge connecting the two halves of the city

100

The house standing at the end of the road will soon be sold.

The house that/which stands at the end of the road will soon be sold.

200

Hundreds of revolutions which involved the whole population of countries have taken place in the  history of civilization.

Hundreds of revolutions involving the whole population of countries have taken place in the  history of civilization.

Reduce the clause.

200

I don't know who lives in that house.

I don't know who lives in that house.

Noun Clause

200

The money which was saved in the last financial year can be reinvested on  the stock exchange

The money saved in the last financial year can be reinvested on  the stock exchange

200

The boy who was attacked by Chucho's dog was taken to hospital.

The boy attacked by Chucho's dog was taken to hospital.

200

The conference planned by non-governmental organizations was about globalization.

The conference which/that was planned by non-governmental organizations was about globalization.

300

I didn't read the email that you sent me.

I didn't read the email you sent me.

Omit the connector.

300

Call the plumber before you leave.

Call the plumber before you leave.

Adverb Clause

300

The iguana which was rescued by the TOEFL students can eventually be  released  back into the wild.

The iguana rescued by the TOEFL students can eventually be  released  back into the wild.

300

Passengers who wanted to go to Nacajuca had to change in Lomitas.

Passengers wanting to go to Nacajuca had to change in Lomitas.

300

Irish people living in Great Britain have the right to vote in British elections.

Irish people who live in Great Britain have the right to vote in British elections

400

This is the amazingly beautiful house where I live in with my parents and grandparents. 

This is the amazingly beautiful house I live in with my parents and grandparents.

Omit the connector.

400

Did you eat the pizza that I put in the fridge last night?

 Did you eat the pizza that I put in the fridge last night?

Adjective Clause

400

A member of staff requested a thesis which was written by a Spanish  researcher.

A member of staff requested a thesis written by a Spanish  researcher.

400

This has started a debate among people who are questioning why the decision had been taken so suddenly.

This has started a debate among people questioning why the decision had been taken so suddenly.

400

The picture showing the image of a person is a portrait.

A picture that/which shows the image of a person is a portrait.

500

That is the radio that Mike fixed last summer and gave to his mother to use.

That is the radio Mike fixed last summer and gave to his mother to use.

Omit the connector.

500

Don't eat yellow snow unless you want to get sick.

Don't eat yellow snow unless you want to get sick.

Adverb Clause

500

Although they were abandoned 30 years ago, people who pass by today are still very impressed by the very unique architecture of these buildings.

Although they were abandoned 30 years ago, people passing by today are still very impressed by the very unique architecture of these buildings.

500

These extraordinary sea-view homes which are known as the UFO houses by the Taiwanese were built in the early eighties.

These extraordinary sea-view homes known as the UFO houses by the Taiwanese were built in the early eighties.

500

The problems discussed were essential for your exam.

The problems that/which were discussed were essential for your exam.