[ Noun Clauses ]
Do you know __________ from the earth?
A. how far the moon is
B. if how far the moon is
C. how far is the moon
D. whether how is the moon far

Random Topics:
Verbal Phrases1st and 2nd ConditionalsUnreal ConditionalsCorrelative ConjunctionAsking and Giving SuggestionModal VerbsTenses StructureModal Verbs & Time PrepositionsZero and First ConditionalsGrammar: Imperative and Exclamatory SentencesOther quiz:
Tenses › ViewShe (swim)……………at school yesterday.
A. swims
B. swimming
C. swam
D. swim
Grammar › View
What time ______ last night?
A. did you arrive
B. are you arriving
C. you arrived
D. you arrive
Tenses › ViewMary ____ just ______ (break) my favourite cup.
A. have ___ break
B. has ____ break
C. breaks
D. has__ broken
Grammar › View
How _____________________ go cycling?
A. do you
B. often
C. often do you