[ 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:
Adverb Clauses › ViewThe frazzled student, who studied for a test, stayed up all night.
A. when studying for a test, stayed up
B. The frazzled student
C. stayed up all night
D. who studied for a test
Grammar › View
This type of phrase begins with to.
A. Ojective
B. Indirect Object
C. Infinitive
D. Preposition
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
