To my opinion, books and real experiences ____ important role as sources of knowledge
A. have
B. has
C. haven’t
D. doesn’t have

Random Topics:
Grammar - Punctuation of SentencesPossessive Pronouns and Adjective PronounsPresent Perfect and Simple Past TenseSuffixes and TensesConditional and SubjunctiveGrammar: Have toWH- Question WordsNouns, Pronouns, Antecedents, and Singular and PluralAdverbial Clause / If / ComparativesModals for RecommendationsOther quiz:
Grammar › View_________ you like interviewing people?
A. Have
B. Are
C. Is
D. Do
Grammar › View
Which sentence is punctuated correctly?
A. Despite the rain many people came to the outside wedding.
B. We went to a new movie, and did some shopping, after we ate lunch at the deli.
C. Over the summer, many people plan to travel to exotic places, and play at the beach.
D. When I get to school, I eat breakfast because I do not have time to do it at home.
Grammar › ViewWhich of the following sentences is grammatically incorrect?
A. Is this your jacket?
B. Whose jacket is this?
C. Is this jacket yours?
D. Who’s jacket is this?
Vocabulary › View
Resulting from or showing lack of knowledge or intelligence
A. Administer
B. Disdain
C. Ignorant
D. Crucial
