What is the main idea of the passage?
A. The inventor failed in all attempts.
B. The inventor’s perseverance led to success.
C. The inventor had no real struggles.
D. The passage explains different types of inventions.

Random Topics:
Modal Verbs of Certainty and PossibilitySubordinating Conjunctions and ClausesAuxiliaries VerbGrammar - Be going toPast Perfect Tense and Past TenseSubordinating and Coordinating ConjunctionsRelative Clauses and Past PerfectPast TenseQuantifiers & Modal VerbsFragment, Comma Splice and Run -on SentenceOther quiz:
Present Perfect Tense › ViewHave you …. him before?
A. meets
B. meeting
C. met
D. meeted
Grammar › View
I will always remember that my beautiful grandmother showed love for everyone she met.
Which underlined word in the sentence is an abstract noun?
___
A. will
B. always
C. beautiful
D. love
Pronouns, Sentence Structure, and Apostrophes › ViewChoose the sentence with the apostrophes used correctly.
A. The canyons walls were really steep. Theyre too steep for the boys to climb.
B. The canyon’s walls were really steep. They’re too steep for the boys to climb.
C. The canyons walls were really steep. They’re too steep for the boys to climb.
D. The canyons walls were really steep. They’re too steep for the boy’s to climb.
Tenses › View
. Next month _____ twenty-one.
A. has my sister
B. my sister will be
C. my sister shall have
D. my sister is going to be
