GAB 3 Unit 16 Quiz

I wonder ___ restaurant first sold a sandwich.

• whether

• what

• when

I can't remember ___ invented the digital camera.

• who

• if

• that

I don't know what ___ about the new product.

• says

• is saying

• to say

I decided ___ to market my invention.

• how

• what

• if

You shouldn't forget ___ why you invented that.

• that

• if

• about

Do you know where ___ the information?

• finds

• to find

• if find

They don't care ___ or not that invention works.

• why

• whether

• if

I can't figure out ___ this invention works.

• what

• which

• if

I don't know whether to buy an older phone ___ the newest model.

• or

• if

• and

I haven't ___ whether or not to get a patent for my invention.

• remembered

• decided

• mattered