[ Verb Tenses ]
They ___ the math problems together in class.
A. am solving
B. is solving
C. are solving

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Active-Passive VoicesFor vs SincePreposition of TimePresent Perfect and Present Perfect ContinuousAdjectives & PrepositionsGerund Subject or ObjectPast Simple & Past PerfectFrequency AdverbsNouns FormationNoun QuantifiersOther quiz:
Tenses › ViewLast Wednesday they _____ (play) chess after they _____ (do) their homework.
A. had played/did
B. played/had done
Prepositions › View
I always have breakfast ________ 7 am.
A. In
B. On
C. At