[ 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:
Tenses › ViewHe is talking for hours but I _______ understand anything.
A. wasn’t
B. don’t
C. haven’t
D. didn’t
Grammar › View
An mp3 player is used mostly for….?
A. playing video games
B. sending text messages
C. listening to music
D. printing
Angie _____ 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
