[ Past Continuous Tense ]
Susan ______(play) the piano when someone knocked on the door.
A. was playing
B. is playing
C. play
D. played

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Adjectives with PrepositionPresent Progressive (Future)Employment VocabularySimple Past - Irregular VerbsConditional Sentences and AdverbsPast Perfect TenseModal RequestsPresent Simple Tense PassivePresent Perfect vs Past Simple TensePassive Voice - Present Simple and Past SimpleOther quiz:
Grammar › ViewWhich sentence is correct ?
A. In the distance wailed a low siren mournful.
B. A mournful low siren wailed in the distance.
C. A low mournful siren wailed in the distance.
D. Mournful and low the siren in the distance wailed.
Some vs. Any › View
There isn’t ___ food left in the refrigerator.
a. some
b. any
Tenses › ViewThe bus to Singapore ____ at nine in the morning.
A. left
B. leave
C. leaves
D. leaving
Subject Verb Agreement › View
Ten thousand pounds ……………. a lot of money.
A. are
B. is