[ Grammar Modals ]
Climate change could _____ the survival of blue whales.
A. being threat
B. threaten
C. have been threatened
D. threat
Random Topics:
Modals AuxiliaryWh- Questions Present Simple TenseVerb-ing and InfinitiveAll, Both, Neither, None, EitherGerunds, Infinitives and Modals of PossibilityVerbs and Subject Verb AgreementComparison and ModalsPreposition and ConjunctionAuxiliary ModalSentence StructureOther quiz:
Past Tense › View______ you _______ the dishes by yourself last night?
A. Did … wash
B. Did … washed
C. Do … wash
D. Do … washed
Grammar › View
Ben ……………….. be back from abroad but I’m not sure.
A. will
B. can
C. must
D. may