[ Grammar ]
Why ___ he so angry?
a. was
b. were

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Perfect TenseModal Verbs and Contrastive ConjunctionsWish, Unless, If sentenceSimple Present Tense with Adverb of FrequencyComparatives and ConjunctionsFOR & SINCEMesopotamia VocabularyBare Infinitive and To InfinitiveModals TensesDefinite pronouns (Subject, Object, Reflexive)Other quiz:
Tenses › ViewLucy _____ the bill before leaving the restaurant.
A. payed
B. paid
C. pays
D. pay
Present Tenses › View
Are they _______ (to watch) a movie right now?
A. watch
B. watches
C. watching
D. is watching
Future Tense › ViewA: Jimmy, be careful! The cooker is still very hot. You _____ burn your hand.
B: OK, Mum!
A. will
B. won’t
C. shall
D. am
Grammar › View
Many materials have been used for _____ teeth, including wood.
A. artificial
B. fake
C. false
