[ Grammar ]
The Boryeong mud contains a lot of ____________ that is good for skin.
A. carbohydrate
B. protein
C. vitamins
D. minerals

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Adverbial Clauses of Reason / CauseConditional Sentence Type 2BASIC GRAMMAR - PRONOUNSAdverb PhrasesGrammar Present Perfect (ever never)Prepositions of Place & TimeTOEFLModal Auxiliary VerbsCausative VerbSentence Structure and ConjunctionsOther quiz:
Grammar › ViewSusan never losses a single possession. Everyone ……. what belongs to her, for each pen, pencil, and papaerclip has a tiny flag attached with her full name on it.
A. known
B. have known
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D. know
Past Tense › View
Every morning, he …………………………. for a walk.
A. was going
B. went
C. had gone