[ Adverbs, Prefixes, and Suffixes ]
Which of the following is the prefix meaning “two”?
A. Exo-
B. Tri-
C. Bi-
D. Bio-

Random Topics:
Adverbial ClausesPassive Voice, Modals of Deduction and First ConditionalGerunds + To InfinitiveInversions and SubjunctiveGrammar - ConnectorsWho or WhomIrregular AdjectivesGrammar and StructureAdjectives and ArticlesAdjectives, Adverbs, and PrepositionsOther quiz:
Grammar › View. You’d better not ________ that.
A. to do
B. doing
C. do
D. did
Verb Present Simple Tense › View
Emily ___________________ delicious cookies
A. make
B. makes
Grammar › ViewJane and Mary do ________ homework after school.
A. his
B. her
C. their
D. your
General Knowledge › View
When compared to gasoline and coal, natural gas is the cleanest fuel we can burn.
A. True
B. False
