[ Tenses ]
The planet Mars ______ red because of the iron oxide on its surface.
A. will appear
B. appear
C. appears
D. is appearing
Select your answer:

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DeterminersGrammar Pronoun and Singular Plural NounSimple vs Continuous Past TenseParticipal PhrasesGrammar - Capitalization and Possessive NounsQuantifiers with NounsGerund/ To Verb/ VerbVocabularyDefinite and Indefinite ArticlesSimple Present & Present ProgressiveOther quiz:
Grammar and Vocabulary › ViewComplete the sentence by choosing the correct verb form: Nam (play) __________ football after school.
A. play
B. plays
C. is playing
D. to play
Grammar › View
What …………..you………………….now?
A. do/do
B. does/do
C. are/doing
D. were/doing
