[ Vocabulary and Grammar ]
Dinosaurs _______ extinct for millions of years.
A. has been
B. have been
C. were

Random Topics:
Verb PatternsReported Speech and SubjunctiveAuxiliary VerbsModals and Past TensesArgumentative VocabularyWho am I?Clauses and ConjunctionPossessive Adjective and PronounLinking VerbsModals Posibility and ProbabilityOther quiz:
Grammar › ViewThe singular present tense form of the verb ” to comb” is. . .
A. “combs”–and that is regular.
B. “comb” –and that is regular
C. “combs”–and that is irregular
D. “comb”–and that is irregular
Grammar › View
. Russia is _____ than Germany.
A. big
B. biger
C. bigger
Grammar › ViewHow _____ information is on the internet?
A. more
B. many
C. much
Grammar and Prepositions › View
Identify the subjunction in the following sentence: I will go to the store unless it rains.
A. unless
B. if
C. and
D. because
