[ Verb Form ]
Are his ideas worth ……………………….. to?
A. listen
B. listening
C. to listen
D. to listening

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Correlative ConjunctionCompound AdjectivesGrammar - Nouns, Verbs, and AdjectivesAdverbs of Time and PlacePresent Simple TensePresent Continuous TenseCountable & Noncountable NounsGrammar TOEFLLinkers and ConjunctionsPresent/Future/Past Simple/Present PerfectOther quiz:
Grammar › ViewAren’t you _______ than your sister?
A. tall
B. most tall
C. tallest
D. taller
Grammar › View
I__________ what was happening
A. Couldn’t understood
B. Couldn’t understand
C. Was not able to understood
D. Was not able to understand