[ Grammar ]

The light bulb was one of Thomas Edison’s important ______.

A. invention

B. inventing

C. invented

Select your answer:
A  B  C  D  E 

Random Topics:
Come vs. GoAccept x ExceptGood vs. Well

Other quiz: Grammar

Mathew is really good at __________. 
A. to cook
B. cooks
C. cooked
D. cooking

How to use : Read the question carefully, then select one of the answers button.

Tips : If this page always shows the same questions, make sure you correct the question first by pressing the "check answer" button.