[ Simple Past Tense ]
Dr. Mae Jemison … (be) a doctor and an astronaut.
A. was
B. were
C. who
D. did

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Simple and Continuous Present TensePast Perfect or Past Perfect ContinuousEnglish MorphosyntaxGrammar - used towould should couldConjunctions, Prepositions and InterjectionsGrammar: AgreementPossessive Adjectives & Possessive PronounsGrammar and PrepositionsSimple Past/Past ProgressiveOther quiz:
Grammar › ViewHow often do you ________ sailing?
A. do
B. go
C. play
Vocabulary › View
nonliving parts of an organism’s habitat
A. community
B. biotic factors
C. abiotic factors
D. limiting factor
