[ Subject/Verb Agreement with Collective Nouns ]
A huge swarm of locusts ____________ destroyed the crops.
A. has
B. have

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Quantifies and Modals of DeductionTenses and Figurative LanguageOffering HelpNoun ClausePhrases and ClausesLinking Verbs & Helping VerbsVerbs + Gerund or InfinitiveAdverbs, Modals, Preposition of timeZero ConditionalWill or Going toOther quiz:
Vocabulary › ViewLand, labor, and capital
A. Capital
B. Product possibilities
C. Factors of production
Grammar › View
Since or for are used in which tense?
A. Present Perfect
B. Present Perfect Continuous
Grammar › ViewMy family _____ to the USA on summer holidays in my childhood.
A. had been going
B. had gone
C. went
D. has been going
Grammar › View
This is the first time _____ in an airplane.
A. to fly
B. I was flying
C. I have flown
D. for flying
