[ Subject-Verb Agreement ]
The actors and the director (understands, understand) the lighting problems.
A. Understands
B. Understand

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Future Continuous, Future Perfect and Future Perfect ContinuousGrammar : Must (Necessity)Gerund & Participlemust/shouldGrammar - TOEICGrammar SuffixesFuture Simple TensePast ParticiplesGrammar: MorphologySuperlative & Comparative AdverbsOther quiz:
Grammar › ViewThe factory ____________ far less electricity since it switched to more efficient machines.
A. had used
B. used
C. has used
D. uses
Tenses › View
His academic results have improved ______ .
A. after he had taken this course
B. before he took this course
C. when he was taking this course
D. since he took this course
Grammar › ViewMy mother and I often go to the supermarket to shop for ____ at weekends.
A. cook
B. groceries
C. heavy lifting
D. the chores
Simple Tenses in English › View
Past of read
A. read
B. readed
C. readen
