[ Past Perfect and Past Perfect Continuous Tense ]
I ________ (watch) television for ten minutes when the phone _________ (ring).
A. watched, had rung
B. watched, rang
C. had been watching, rang
D. had watched, rang

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Grammar and PrepositionsRelative Clauses & Real ConditionalsCompliment, Congratulation, and HopePrepositions of Time and PlacePresent Perfect, Present Simple, Present ContinuousLinking VerbPast Simple or Past ContinuousGerunds & Infinitives + VocabularySingular and Plural NounsPresent Simple Affirmative and NegativeOther quiz:
Grammar › ViewDr. Corso can see you at 10:00 ______ at 10:30
A. or
B. and
C. but
D. though
Past Continuous vs Past Simple › View
Because she ________ Chinese class yesterday afternoon, she couldn’t go to Sarah’s birthday party.
A. had
B. was having
C. were having
General Knowledge › ViewThe trapezium bone is found in which part of the human body?
A. Hand
B. Ankle
C. Wrist
D. Foot
Grammar › View
Which word is a noun?
A. love
B. loud
C. lemon
D. lick
