Select your answer:
A  B  C  D  E 

Next Quiz >

Random Topics:

Other quiz:

a group of two or more atoms that form the smallest identifiable unit through chemical bonds

A. atom

B. element

C. compound

D. molecule

. Why does the author compare space exploration to the Lewis and Clark journey?

A. to describe how the explorations were different

B. to give an example of earlier space explorations

C. to show that explorations are dangerous

D. to demonstrate the idea that space exploration brings opportunities

Tom received a lot of advice, but he ………. his own decisions.

A. should have made

B. shouldn’t have made

C. must have made

D. would have made

You use _________ when the thing you are talking about has already been mentioned

A. A / An

B. The