[ Grammar ]
We can’t stand ____ past litter without picking it up.
A. walk
B. to walk
C. to walking
D. walking

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Zero ConditionalInterjections, Tag Questions and Nouns of Direct AddressSimple Past Tense & Future TenseComplex Sentences with Adverb ClausesCausative VerbTenses, Tag Questions, Phrasal VerbsFormal & Informal WordsGerund NounModals and Past TensesGrammar - Present and Past PassiveOther quiz:
Tenses and Pronouns › ViewThe old man wanted to cross the road, so I helped ___________
A. he
B. you
C. they
D. him
Grammar › View
Which is correct?
A. The roof of the church
B. The church’s roof