Dinosaurs ___ extinct long before human beings dominated the earh.
A. had become
B. was becoming
C. has become
D. used to become

Random Topics:
Question TagGrammar Double Object VerbsPhrase and ClauseVOCAB & GRAMMARAuxiliary WordsActive & PassiveIf ConditionalsAction, Helping & Linking VerbsThere is or There areSubordinating ConjunctionsOther quiz:
Grammar › ViewWhich sentence uses an ellipsis to show awkward silence?
A. “. . . uh, hello? Is anyone there?” the manager asked.
B. “Uh . . . hello? Is anyone there?” the manager asked.
C. “Uh, hello? Is anyone . . . there?” the manager asked.
D. “Uh, hello? Is anyone there . . . ?” the manager asked.
Phrasal Verbs › View
You shouldn’t stay at home so much. Get ____ and make new friends.
A. by
B. out
C. over
D. away
Verbs › ViewHe ______ his parent’s for their anniversary.
A. call
B. called
C. answer
D. answered
Future Tenses › View
The work of the scientist (achieve) the proper acclaim.
A. will achieve
B. will have achieved
