[ Tenses ]
They … us so well
A. known
B. knew
C. know
D. knowing

Random Topics:
Time Clauses of FutureAdjectives and PrepositionsGrammar and PunctuationConditional Sentence Type 0-3Conditionals (0 - 1 - 2)Modals and ResponsibilitiesSentence Fragments and Complete SentencesModal Auxiliaries and Similar ExpressionsPrepositions of MovementDistinguishing Future TensesOther quiz:
Grammar › View… is the party? It’s on Saturday night.
A. How
B. Where
C. When
Modal Verb › View
Jenny’s engagement ring is enormous! It ______ have cost a fortune
A. must
B. will
C. might
D. should
Mixed General Quiz › ViewThe phone is ringing. It _________________ Mary. She promised she would call.
A. must be
B. had to be
C. must have been
Adjective or Adverb › View
When someone criticises you, you should react …
A. friendly
B. friendlily
C. in a friendly way
