[ Grammar and Vocabulary ]
He agreed to bring her along, as long as she promised to be on her best __________
A. behavior
B. manner
C. demeanor
D. conduct

Random Topics:
ModalVerbs and AdverbsConditionals (0 - 1 - 2)WH- Question WordsVerb AgreementRelative ClauseSentencesGrammar - FragmentsIELTS GrammarPresent Perfect Continuous TenseOther quiz:
Modal Verbs › View_____ I see your passport, please? Ok, you _____ go now.
A. shall – can
B. can – may
C. should – could
D. could – must
Grammar › View
You could reduce your ………. costs by wearing heavy clothes inside.
A. hot
B. heater
C. heating
D. heat
I want to make a peanut butter and jelly sandwich. But the ___ of peanut butter is empty.
a. six-pack
b. jar
c. head
d. box
Grammar › View
________being tired, he walked to the station.
A. In spite of
B. Though
C. Even that
D. However
