[ Simple Present and Present Continuous Tenses ]
All the planets _______ round the sun
A. revolving
B. revolved
C. revolves
D. revolve

Random Topics:
Grammar- Later/LatterModalHelpful Phrases Modal Verbs & Reflexive PronounsFirst Conditional SentenceVerb Present Simple TenseGerunds, Infinitives and Modals of PossibilityModals and Comparative SuperlativeConjunctions and Verb TensesPrepositionOther quiz:
Grammar › ViewI _______ my phone because it’s ringing.
A. am answering
B. answer
C. answering
D. answered
Phrasal Verbs › View
Pay (debt)off
A. To reduce something
B. To use all of something and not have any more left
C. You are forced to deal with something unpleasant
D. You give someone all the money that you owe them
Vocabulary › Viewmixture in which substances are evenly/uniformly distributed throughout the mixture
A. heterogeneous
B. solute
C. homogeneous
D. solvent
Prepositions › View
You should explain this ___ them.
A. To
B. With
C. At
