[ Grammar ]
Sarah Frances Whiting opened the —- of physics in the United States in 1878.
A. undergraduate teaching was in a second laboratory
B. second teaching laboratory of undergraduate
C. undergraduate teaching laboratory was second
D. second undergraduate teaching laboratory
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If Conditional Zero and OneParticipal PhrasesGrammar - some / anyPast simple vs Present perfectAdverbs or AdjectivesModals and Past ModalsDefinite pronouns (Subject, Object, Reflexive)Relative Clauses and UsageIF CLAUSEGrammar (Possessive Pronouns)Other quiz:
Vocabulary › Viewshortened forms of a phrase
A. ancestors
B. compounds
C. reductions
D. estimate
Conjunctions › View
I love ice cream, _______ this would taste awful. There is no way I would eat this!
A. and
B. so
C. but
D. yet
Simple Past Tense › ViewWhere / she / buy / her new jeans?
A. Where did she buyed her new jeans?
B. Where she buy her new jeans?
C. Where did she buy her new jeans?
Past Perfect Tense › View
By the time we got there, he _______________ .
A. have left
B. has left
C. left
D. had left