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:
Grammar › ViewNot always do buildings make the neighborhood more beautiful. _______________, there are examples of new buildings which have spoilt the area they are in.
A. Admittedly
B. Because
C. Since
D. However
Grammar › View
Which is the correct version of the following sentence:
My Family traveled to yellowstone national park in march.
_
A. My Family traveled to Yellowstone National park in March.
B. My family traveled to Yellowstone national park in march.
C. My family traveled to Yellowstone National Park in March.
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
