[ Adjective ]
Who is Mr Back? He’s …………………………………. to me.
a.known
b.imknown
c.unknown
d.inknown

Random Topics:
Offer and SuggestionModal Verbs and Contrastive ConjunctionsPhrases and TensesGrammar (was, were, could, could not)Prepositions & Modal VerbsPresent Perfect Simple & ContinuousGrammar on ConditionalsArticle and Order of AdjctiveAdjectives-Comparison, SuperlativeSecond Type ConditionalOther quiz:
Grammar › ViewEither Alice or her friend accidentally took __________ book from _______ table.
A.-, a
B.a, an
C.an, the
D.the, the
Present Tenses › View
I’ve cleaned the kitchen, but I … the living room yet.
A. haven’t clean
B. haven’t cleaned
C. have cleaned
D. am cleaning
Grammar › ViewYou haven’t eaten your pudding. _______________ it?
A. Are you want
B. Do you no want
C. Don’t want you
D. Don’t you want
Grammar › View
yesterday they ____ very well in their class
A. did
B. does
C. will do
D. do
