[ Grammar ]
_______ you know Mars ?
A. Are
B. Is
C. Do
D. Does

Random Topics:
Personal & Possessive PronounsRun-On SentencesPast Tense vs Present Perfect TenseAuxiliary WordsWill & Be going toReported Speech and Reported QuestionsWh-QuestionActive Voice-Present tenseIf/Unless - Conditional type 1Conditional and Mix Conditional SentenceOther quiz:
Vocabulary › ViewThe late frost caused a ____ on the Spring flowers.
A. Blight
B. Bleak
C. Boorish
D. Tranquil
Vocabulary & Grammar › View
His mom tried to _____ her from eating dirt but she liked to make mud pies for her tea parties.
A. deter
B. supplement
C. optimist
D. prowl
E. affirm
Grammar › ViewThey swim every day. Look! They________.
A. a. swims
B. b. swam
C. c. is swimming
D. d. are swimming
Tenses and Articles › View
It took me _____ hour to finish the homework.
A. a
B. an
C. the
D. –