[ Vocabulary ]
A model of the solar system that has the sun as the center is called a _______ model.
A. Geocentric
B. Aquacentric
C. Heliocentric
D. Rockcentric

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Simple Present and Present ContinuousGrammar, Conditional Sentences, VocabularyGrammar - Present Perfect TensePresent Perfect Simple & Present Perfect ContinuousPast ContinuousGrammar : can, could and be able toPassive Voice Present SimpleOffer and SuggestionNouns as AdjectivesWho or WhomOther quiz:
Grammar › ViewWhat are they doing?
A. She is watching t.v., but he is sleeping.
B. They is watchin t.v.
C. He is watching t.v., but she is sleeping.
D. They was sleeping.
Grammar › View
Choose the correct sentence in the interrogative form.
A. Does he go to school every day?
B. He goes to school every day?
C. He does go to school every day?
D. Goes he to school every day?
Perfect Tenses › ViewI can’t meet you at 7:00. I _______ the office by then
A. have left
B. won’t have left
C. had left
Grammar › View
The windows are in __________ frames.
A. circular huge wooden
B. huge wooden circular
C. wooden huge circular
D. huge circular wooden