[ Past Modals ]
We _______ changed distributors if they had kept their prices competitive.
A. wouldn’t have
B. might have
C. couldn’t have
D. shouldn’t have

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Communicative GrammarModals and VocabularyWish / If only ( Present)Grammar - Verb FormsComparative Adjectives and AdverbsGrammar - Present Perfect with already, just, yetGrammar: Simple Past and Past ContinuousPast Tense (Regular and Irregular)Western Europe CountriesIELTS VocabularyOther quiz:
Grammar › ViewCarlos ___________ (to miss) you ____ he moved to Chiapas.
A. has been missing / for
B. has been missing you / since
C. has being missing you / since
D. has been miss / since
Vocabulary & Grammar › View
We believe that the _______ and preservation of natural resources and habitats should be part of technological and economic development.
A. conservation
B. conservationist
C. conserve
D. conservative
Verb Patterns › ViewYou’d better … your bedroom if you want to go out this weekend.
A. tidy
B. to tidy
C. tidying
D. tidied
Modal Verbs › View
You ____ visit the new museum; it’s fantastic.
A. should
B. can
C. might
D. would