[ Grammar ]
I____ (study) all day. I’m so tired. I haven’t finished yet.
A. have been studying
B. has been studying
C. is studying
D. am studying

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Demonstrative SpeechMix-TensesSentence and FragmentPersonal & Possessive PronounsQuantifiers / Prepositions of Time and Comparative AdjectivesConjunctions & PrepositionsTOEICComparative and Superlative AdverbsComparatives, Superlatives, and ModalsBe used to vs used toOther quiz:
Present Simple Positive and Negative › ViewMy friends ________ to school every day.
A. walk
B. walks
C. walkes
Grammar › View
Sarah ______(not use) the laptop at the moment
A. is not using
B. did not use
C. doesn’t use
Determiners & Quantifiers › ViewMore and more young people are moving to the city as there are_________of job opportunities here
A. a little
B. many
C. a lot
D. much
Grammar › View
Sandra ________ to do the dishes for her mother yesterday.
(A)volunteer
(B)volunteered
(C)is volunteering
(D)volunteers
