[ Gerunds and Infinitives ]
This is not easy _______ two languages at the same time.
A. learning
B. to learn

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Article the or zero article (-)Reported Speech and Reported QuestionsCoherent Sentence with Correct Grammar StructureSubject-Verb AgreementConjunctions, Interjections and Sentence TypeGerund/ To Verb/ VerbGrammar MistakesComparativeComparisionGrammar: Used to, Would, Be used to, Get used toOther quiz:
Modal Verbs › ViewYou ………. eat plenty of fruit or vegetables every day in order to keep healthy.
A. must
B. should
C. mustn’t
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Grammar › View
due ____
A. to
B. for
C. with
D. at