[ Present Tenses ]
Nora, you look awfully tired. What _____ all day?
A. have you been doing
B. are you doing
C. have you done
D. do you do

Random Topics:
Phrasal Verbs with up and downGrammar - TOEICPresent Tenses: Simple vs ContinuousPrepositions and ArticlesPresent Simple x Present ContinuousProgessive TensesSubject Verb Agreement & Subjunctive MoodModals - Reported Speech - Conditionalsused to vs be used to vs get used toConditional SentencesOther quiz:
Modal Verbs › ViewThe next test is very important, I … study harder if I want to pass it:
A. must
B. can
C. can’t
D. may
Grammar › View
Carlos _________ _________ ___________ all day, so he had a headache.
A. had worked
B. was working
C. has been working
D. had been working
Past Perfect Simple Tense › ViewThey ___________ a lot the days before, so they were ready for the exam.
A. had studied
B. had study
C. haven’t studied
D. hadn’t studied
Grammar › View
She screamed in ………. at the sight of the rat.
A. nuisance
B. scare
C. fright
D. doubt
