Which of the following is a detail from the section “A New Lab”?
A. He was allowed to set up a science lab in a baggage car until an accidental fire ended his experiments.
B. There, Edison worked tirelessly for many hours each day, and many of his employees worked just as hard.
C. After a few years, Thomas Edison decided that he wanted to become a full-time inventor.
D. Sitting in the dark for a few moments, people could think about the great changes Thomas Edison had made in their lives.

Random Topics:
Future Tenses and ModalsVerb Tense, Pronouns and AntecedentsVocabulary and GrammarWas & Were QuestionsPhrasesModals and Present TensesGrammar ElementaryGrammar of Future PlansTenses PracticePresent and Past Simple TenseOther quiz:
If Conditional › ViewIf she _________ all her exams, her dad ______ be really proud.
A. passes / will
B. will pass / is
C. pass / will
Subject-Verb Agreement › View
The sun ___ shining and the birds ___ singing.
A. The sun is shining and the birds is singing.
B. The sun are shining and the birds are singing.
C. The sun is shining and the birds are singing.
D. The sun are shining and the birds is singing.
Jim _________ his teeth twice a day.
A. brushes
B. brushed
C. brush
D. brushing
Grammar › View
___________any butter left?
A. Is there
B. There isn’t
C. Are there
D. It is
