[ Conjunctions ]
He must be tired _______ he has been working since morning
A. so
B. therefore
C. moreover
D. because

Random Topics:
Grammar - to beFinite and Non-Finite VerbConjunction: Because and SoArticles A and AnBe Going To vs. WillAuxiliary VerbsWill & Be going toPrefixes SuffixesIf ConditionalsVerbs, Tenses, and VocabularyOther quiz:
Vocabulary › ViewA smaller river that flows into a larger river.
A. tributary
B. total war
C. the union
D. the confederacy
Past Tense › View
James _____ his car around this morning because he forgot his bag at home.
A. turn
B. turns
C. turned
Relative Pronouns and Adverbs › ViewKyle knew ________ Shannon was so angry.
A. which
B. whom
C. who
D. why
Grammar › View
This drink is very sweet. It has too __________ sugar in it.
A. little
B. few
C. much
D. many
