The theory was too __________ for most students.
A. abstruse
B. psychological
C. conventional

Random Topics:
TOEFL GrammarPronoun & Present SimpleFuture Tense (will/be going to/p.continuous)Grammar and VocabularyPronouns, Verb, ConjunctionPresent Progressive (Future)Gerunds & Infinitives + VocabularyGrammar and EssayCoordinating Conjunctions and Comparative Adjectives-ed/-ing AdjectivesOther quiz:
Tenses › ViewWhat ____________ (you / eat) at the moment?
A. are you eating
B. have you eaten
C. do you eat
Grammar › View
If you __________ to earn some money, you shouldn’t become an intern.
A. will need
B. need
C. needed
Modal Verbs › ViewIt wasn’t her who you saw in her office last Friday because she she’s been out of town for two weeks.
A. You needn’t have seen her in her office last Friday because she’s been out of town for two weeks.
B. You shouldn’t have seen her in her office last Friday; she’s been out of town for two weeks.
C. You can’t have seen her in her office last Friday; she’s been out of town for two weeks.
D. You mightn’t have seen her in her office last Friday; she’s been out of town for two weeks.
Grammar › View
Sorry, I can´t talk now. I ……………… (brush) my teeth.
A. brush
B. brushes
C. am brushing
D. brushed
