[ Root Word ]
A root word is:
A. the base of the word that we can add prefixes and suffixes to
B. a suffix at the end of a word part
C. a prefix at the beginning of a word part
D. an unknown word

Random Topics:
Conditional TensesToeic VerbTime and CalendarDefinite vs Zero Article Abstract NounsPast Perfect vs Past SimpleAdverb of Frequency and TensesAsking and Giving SuggestionPresent Simple and Continuous TenseCommon ErrorNouns, Articles, DeterminersOther quiz:
Present Tenses › ViewOliver and Lucas ______ (not buy) new bikes yet.
A. haven’t been buying
B. hasn’t bought
C. didn’t buy
D. haven’t bought
Vocabulary › View
Police officers, pilots, members of the military and doctors wear _____________ to work.
A. boots
B. uniforms
C. purses
D. jerseys
Modals › ViewYou should do more exercise. You’ll live longer.
A. Advisable
B. Necessary
C. Not necessary
D. Possible
Articles › View
She doesn’t like ____ spiders.
A. a
B. an
C. the
D. no article