[ Prepositions ]
We are________no obligation to change goods which were not purchased here.
A. to
B. at
C. with
D. under

Random Topics:
Adverbs of How Something is DoneMixed ConditionalsComparison & Modal Verbs in Passive VoiceModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessitySimple Present - WH QuestionsCity PlacesAsking and Giving OpinionZero and First ConditionalsPhrasal VerbPresent simple or Past simpleOther quiz:
Modal Auxiliary › ViewBoys … throw stones at animals.
A. mustn’t
B. can’t
C. don’t have to
Grammar › View
Select the correct possessive form:
A. theyd
B. they’d
Quantifiers › ViewWe need more chairs. There are ___________.
A. too much
B. not enough
Past Tenses › View
In the sentence ‘She was singing while I was cooking dinner’, which tense is used for ‘She was singing’?
A. Past simple
B. Past continuous
C. Present simple
D. Used to
