[ Grammar ]
Listen! Someone … the piano.
A. she’s playing
B. playing
C. is playing

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Apostrophe GrammarSimple Past vs Past Continuous TenseMixed Present TensesTOEFL Adjective and AdverbWas & Were QuestionsInfinitive or GerundAdjectives with -ED and -INGThings in EnglishComplex SentencesPresent Simple VS ContinuousOther quiz:
Grammar › ViewSwimming with dolphins was the most _____ experience I’ve ever had.
A. amazed
B. amazing
C. amaze
Grammar › View
Did you have a nice weekend?
A. It was great!
B. I’d like to see it!
C. Sounds great!
Grammar › ViewMy sister __________ to the same song the whole day. I’m so sick of it…
A. has been listening
B. have been listening
C. has listened
D. have listen
Subject Verb Agreement › View
Choose the sentence with the correct subject-verb agreement:
A. Neither the chair nor the sofa was comfortable.
B. Neither the chair nor the sofa were comfortable.
C. Neither the chair nor the sofa is comfortable.
D. Neither the chair nor the sofa be comfortable.
