[ Subject-Verb Agreement ]
Twenty-four years _____ a long time to work at a single job.
A. Is
B. Are

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Helping and Linking VerbsModal Verbs for SpeculationGrammar - Collective NounsThings in EnglishRelative - ConditionalSimple PastNouns, Pronouns, Antecedents, and Singular and PluralComparative & Superlative AdverbsPre-intermediateTenses and ArticlesOther quiz:
Superlative & Comparative Adverbs › View“We are lost,” said Rachael. “We need help ____________ now.” (desperately).
A. desperating
B. desperate
C. less desperately
D. more desperately
Grammar › View
Unless we try to get on with each other, …
A. we’ll be late.
B. we’ll never be friends.
C. you’ll never get good marks in school.
Basic Tenses › View_________ you go to the zoo?
A. How often
B. How often do
C. How often does
D. How are
Grammar › View
Amy _______________ out tonight because she has got an exam early in this morning.
A. won’t go
B. will go
C. might go