[ Grammar ]
Sam ___ tennis for two hours.
A. Have been playing
B. Has been playing
C. Have been played

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Verb Patterns / IngConditionals / Unreal PastFuture Tense VocabularyAuxiliary Verbs, if, unless and ModalModal, Causative Verb & Elliptical StructureModal Verbs in ConditionalsArticlePast Perfect Simple & ContinuousConditional SentenceVerb Tenses and UsageOther quiz:
Grammar › ViewPlease speak ________ because the baby is sleeping in the next room.
A. Softly
B. Slowly
C. Politely
D. Pleasantly
Passive Voice - Past Simple › View
Paper __________ by the Ancient Egyptians thousands of years ago.
A. was used
B. is used
C. will be used
Articles › ViewThis is … Honor to join with your party
A. a
B. an
Positive and Negative Connotations › View
Choose the word with the most positive connotation to complete the sentence.
I enjoy finding ways to make the most of my budget by being (frugal, miserly, cheap).
A. frugal
B. miserly
C. cheap
