[ Possesive Pronouns and Modals of Ability ]
Most dinosaurs walked on land, but some ___________ fly or even swim.
A. could
B. can
C. couldn´t

Random Topics:
Identifying TensesComparisionAdverbs of TimeModals and Active and Passive VoiceWord FormationPunctuationsDo / Have / Can - Basic QuestionsSubordination ConjunctionsPast Tense vs Present TensePhrasal VerbsOther quiz:
Verb Tenses › ViewWhich tense means already happened?
A. present
B. past
C. future
D. all of the above
Modal Verbs › View
John __________ in the same house since he left school.
A. lived
B. had lived
C. was living
D. has lived
Grammar › ViewAngie _____ engineering.
A. studied
B. is a/an
Grammar speak,talk,say,tell › View
Our English teacher comes from America, but she often _______ we can _______ Chinese when we _______ stories.
A. says ; speak ; tell
B. tells ; says ; talk
C. says ; speak ; speak
D. talks ; speak ; say
