[ Grammar ]
He won’t stop trying ___ he finds a way to repair the machine.
A. until
B. when
C. by the time
D. after

Random Topics:
Gerund vs InfinitiveModals of ObligationNoun, Pronoun, Adjective, VerbPrepositions and ArticlesPossessive Pronouns and QuantifiersGerund Subject or ObjectConditional ClauseDegree of ComparisonAdjectives or AdverbsPrepositions and Prepositional PhrasesOther quiz:
Grammar › ViewYou might feel lost if you are stuck in this.
A. muted
B. wry
C. manuscript
D. maze
Grammar › View
David read the letter and he smiled ___ ‘I’ve got the job.’
A. :
B. ;
C. –
Types of Phrases › ViewBeforeputting too much effort into the project, maybe you should get some guidance from your boss.
A. infinitive phrase
B. appositive phrase
C. gerund phrase
D. prepositional phrase
Definitions, Synonyms › View
Unlucky
A. Inept
B. Hapless
C. Chubby
D. Disdain
