The risk of muscles ___ over time is higher for people on bed rest, because they aren’t moving.
A. Atrophying
B. Anathema
C. Badger
D. Anomaly

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Grammar-Present Continuous-Sentence MakingPresent Simple and Past ContinuousGrammar PhrasesDependent PrepositionsPast ParticiplePronouns and AntecedentsGrammar ModalsThe -ing Form of VerbsArticles and DemonstrativesPresent Tenses and VocabularyOther quiz:
Mixed General Quiz › ViewSelect the meaning of the underlined word in the sentence.
His metabolism could not tolerate the new medication.
A. Digestive system
B. Processing reaction
C. Respiratory rate
D. Obesity
Vocabulary › View
Despite facing many obstacles, she _________ and eventually achieved her dream of becoming a lawyer.
A. persevered
B. rebounded
C. transitioned
D. revised
Comma › ViewChoose the correct sentence.
A. The window was open I looked out over the empty fields.
B. The window was open, I looked out over the empty fields.
C. The window was open: I looked out over the empty fields.
D. The window was open; I looked out over the empty fields.
Grammar › View
. Which word uses the prefix meaning “over”:
A. superman
B. subways
C. subtract
D. submit