[ General Knowledge ]
When compared to gasoline and coal, natural gas is the cleanest fuel we can burn.
A. True
B. False

Random Topics:
Tenses StructureTenses and ConclusionsSimple Present - Negative & InterrogativeModals with Perfect InfinitiveCan vs CouldQuestion TagPassive Voice in Past Simple TenseParticiple AdjectivesPhrases and TensesPast, Present, FutureOther quiz:
Grammar › ViewThe manager asked us what we_________.
A. talked about
B. had been talked about
C. were talking about
D. talking about
Grammar › View
I am happy _________ the present he gives me.
A. to
B. for
C. with
D. among
Grammar › ViewMy grandfather ________ to the park now.
A. is not walking
B. are not walking
C. walks
D. walk
Question Tags › View
You love wild animals,
A. Didn’t you?
B. Do you?
C. Don’t you?
