[ Subject-Verb Agreement ]
Four hours (has/have) passed since I left home.
A. Has
B. Have

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Grammar Past and Future TenseAction VerbPassive with ModalsAuxiliary Verbs, if, unless and ModalActive and Passive voiceSimple Present and Present Continuous TenseSubject/Verb Agreement with Collective NounsConditional and Mix Conditional SentencePhrasal VerbTo infinitive - GerundOther quiz:
Grammar › ViewI would not move to the moon __________ it is a beautiful place.
A. if
B. after
C. as though
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Prepositions › View
The restaurant is well-known _______ its friendly atmosphere and excellent service.
A. on
B. from
C. for
D. at