[ Articles and Prepositions ]
Don’t lean your back _____ the wall. It has just been painted.
A. against
B. by
C. next to
D. on

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Quantifiers and ArticlesEd and Ing EndingsGerunds as Objects of PrepositionsPast Tense and Perfect TenseModal Verbs of Deduction and SpeculationActive & Passive VoicePresent Perfect - Just, Already, YetTravel VocabularyPresent Perfect & Past Simple TenseComparativesOther quiz:
Narrative Tenses › ViewShe ______ for 2 hours when I came to visit.
A. had been painting
B. painted
C. was painting
D. had painted
Verb Tenses › View
She _____ (study) English for three years now.
A. studied
B. studies
C. has been studying