[ Vocabulary ]
What do you call a group of mountains that usually forms a line?
A. a mountain peak
B. a mountain ridge
C. a mountain range
D. a mountain ring

Random Topics:
Speech TensesInfinitive FormsGrammar / PronounsNoun, Quantifiers and SuffixesQuantifiers, Countable and Uncountable NounsQuantifierPassive Modals, Impersonal PassiveSentence and FragmentAdverb of Frequency and Past Continuous TenseAll, Both, Neither, None, EitherOther quiz:
Modal Verb in Passive Voice › ViewNatural resources _________________to protect our planet.
A. must not be conserved
B. must be conserve
C. must not be conserving
D. must be conserved
Present Tenses › View
Identify the present continuous tense in the sentence: ‘She is reading a book.’
A. is reading
B. was reading a book
C. is reading a book
D. reads a book
Relative & Modals › ViewFill in the blank with the word or phrase that most naturally completes the phrase: ________ someone to continue
A. difference
B. encourage
C. generation
D. pay attention
E. skill
Question Tags › View
You aren’t twenty-one, ___?
a. have you
b. are you
c. do you
