[ Nouns - Word Form-ION ]
What has he invented?
What is _______________?
A. our invented
B. his invention
C. his invented

Random Topics:
ComparisionModals for DeductionPast Tense vs Present Tense-ing form and the to-infinitiveRelative Pronouns with PrepositionsGrammar - QuantiflierAspect or tenses of VerbsAdjectives or AdverbsTOEFL Adjective and AdverbAdverbial PhrasesOther quiz:
Comparatives › ViewMy mother feels ______ in a bus than she does in a plane.
A. safer
B. more safe
C. safe
D. less safer
Correlative Conjunction › View
I love playing both violin ……. piano.
A. and
B. or
C. either
D. but also
E. neither
Tenses › View. They __________ the project before the presentation next week.
A. has completed
B. had completed
C. will have completed
Verb Tenses and Modals › View
I can draw a perfect circle. What is the function of the underlined word?
A. ability
B. advise
C. permission
D. possibility
