Noun Clause Quiz

The boy never learned __________ stole his bike.

• whether

• who

• when

• where

The visitors want to know _________ they can take photos or not.

• when

• how

• who

• if

You will be surprised to learn ____________ car is parked outside.

• who

• whose

• why

• how

You should know ___________ she might let you down.

• that

• whether

• whose

I asked the reason and they explained ___________ they cancelled my appointment.

• where

• whether

• why

• when

It's so dark in here that I can't see ___________ is in front of my eyes.

• where

• when

• if

• what

I want to know _____________ or not the trains will be running during the holiday.

• whether

• if

• where

• which

I want to know _____________ or not the trains will be running during the holiday.

• whether

• if

• where

• which

I'm not sure ______________ this shirt will fit me.

• how

• when

• what

• whether

It has been confirmed ___________ mobile phones don't cause brain damage.

• if

• what

• that

• when