[ Grammar ]
I ______ the guitar when he came home.
A. was practising
B. practise
C. practised
D. were practising

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Article the or zero article (-)TOEFL GrammarModals for ObligationTypes of Sentence StructuresGrammar - much, many, a lot ofGerund and InfinitivesConjunctionModal Verbs and Contrastive ConjunctionsTenses and VerbsAuxiliary Verbs, if, unless and ModalOther quiz:
Modal Verb in Passive Voice › ViewYou should open the window.
A. The window should be open by you.
B. The window should opened by you.
C. The window should be opened by you.
Grammar › View
I _______, but I don’t anymore.
A. used to smoke
B. smoked
C. would smoke
D. didn’t use to smoke
Grammar › ViewIn a compound sentence, the comma comes ______________ the coordinating conjunction.
A. after
B. before
C. there is no comma
Prepositions and Adverbs › View
My teacher reminds us _______ to do our homework before coming to class.
A. never
B. usually
C. sometimes
D. always
