[ Grammar ]
I promise to pay you _____ tomorrow.
A. for
B. back

Random Topics:
Vocabulary and Sentence StructureTransitional WordsGrammar - Compound SentencesTOEFL Adjective and AdverbTOEFLContinuous TensesAlthough, Though, In spite of, DespiteGrammar - Present PerfectRegular and Irregular VerbsComplex PrepositionsOther quiz:
Conjunctions › View___________ the girl fell sleep, she had a strange dream.
A. because
B. although
C. before
D. after
Past Tense › View
Diane …… a beautiful dress yesterday.
A. use
B. used
C. using