[ Gerunds and Infinitives ]
It is our responsibility to ________ the needy in the world.
A. help
B. helping
C. we help
D. helped

Random Topics:
Gerunds, Infinitives and ParticiplesSimple Present ProgressiveSentence Structure and ConjunctionsPresent Simple/AffirmativeSubordinating ConjunctionTOEFL GrammarGrammar & VocabVerbs of movementPast Simple and Past ProgressiveSimple Past vs Past Continuous TenseOther quiz:
Prepositions of Time › ViewIdentify the correct preposition of time in the sentence: She has been working here ___ 2010.
A. from
B. on
C. since
D. at
Grammar › View
When you come out of school tomorrow, I__________ a plane.
A. will board
B. am going to board
C. will be board
D. will be boarding
Vocabulary › ViewWhat does salary refer to?
A. The amount of money an employee is paid
B. Attitudes or personality traits
C. Document providing an overview of skills
D. Concrete, measurable abilities
Vocabulary › View
Biology and chemistry are ______in the field of science
A. convicts
B. dungeons
C. disciplines
D. treaties
