[ Grammar ]
I have been waiting here ….. an hour.
A. ago
B. since
C. than
D. for

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as...as, comparatives, superlativesTransitional Phrases and ConjunctionsGrammar : Must (Necessity)Modals Of SpeculationArticle and Order of AdjctiveArticles and PrepositionsConditionals and Modal VerbsAuxiliary Verbs, if, unless and ModalConditional Sentence 0, 1Compound and Complex SentencesOther quiz:
Tenses › ViewYesterday, my friend ___ me with my homework.
A. helps
B. help
C. will help
D. helped
Vocabulary › View
to take in
A. forest
B. absorb
C. dramatic
D. dedication