[ Gerunds and Infinitives ]
I don’t know what ________anymore.
A. believe
B. believing
C. to believe

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Give, do and makeConjunctions and PronounsPast Tense & Past Continuous TenseAdverb of Frequency and TensesGerund, Participle, Infinitive, or AppositiveModals of Obligation and PermissionVerbal CommunicationPRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTPresent and Past Perfect TensesToeic VerbOther quiz:
Grammar › ViewMy brother _____ his homework before dinner last night.
A. finish
B. finished
C. finishing
Modal Verbs › View
May I place you on hold for two minutes, Mr. Brown?
A. advice
B. ability
C. obligation
D. permission
Vocabulary and Grammar › ViewAfter working in computer for a long hours, you should ……… your eyes and relax.
A. wake
B. rest
C. sleep
D. sleep in
Grammar › View
Has John left for London?No,he is________in Paris.
A. still
B. yet
C. alredy
