[ Modal Verbs ]
Mark __________ride a bike when he was three years old.
A. could
B. might
C. can
Select your answer:
Random Topics:
Vocabulary and GrammarPresent & Past TensesTOEFL Adjective and AdverbTenses and ArticlePrepositions and Phrasal VerbsModals of ProhibitionPresent Perfect ContinuousPerfect TenseHomophone & HomonymProverbsOther quiz:
Present Simple and Continuous Tense › ViewI ______ he is Chinese, he is Japanese.
A. don’t think
B. doesn’t think
C. ‘m not thinking
D. isn’t thinking
Mixed General Quiz › View
Geologists ___ the structure of the Earth.
a. say
b. studies
c. study