[ Grammar ]
You’ve been working on this problem all day, but we still can’t figure ___ a solution.
A. up
B. on
C. out
D. off

Random Topics:
Adjectives with PrepositionAdverbial ClauseThird Grade ExamGrammar and SyntaxConditional SentencesPresent Simple with Adverbs of FrequencySubject and Verbs AgreementSimple and Progressive Verb TensesModal Verbs and Contrastive ConjunctionsTypes of Simple SentencesOther quiz:
Grammar Modals › ViewMatch the first half to the correct second half of the sentence.
The document wasn’t great.
A. It could have been better.
B. It must have been exciting!
C. It can’t have been very difficult.
TOEIC Grammar and Vocabulary Review › View
You should notify us at least two weeks ……… the expiration date,
A. prior
B. after
C. before
D. though
Pronoun › ViewWill you lend me your book? I will return ____ tomorrow. I promise.
A. me
B. her
C. him
D. it
E. us
Tenses › View
Ben ______ the internet now.
A. is surfing
B. surf
C. surfs
D. surfed
