[ Grammar & Vocabulary ]
Einstein is the person … showed that time can speed up or slow down.
A. which
B. who
C. whose
D. where
Select your answer:

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Adjectives & PrepositionsPreposition of PlaceObject Pronounsso vs suchAdverbial Clause of MannerGrammar - Imperatives and LetPresent and Future TensesFigure of SpeechVerb Tenses and ModalsVocabulary, Adjective & PrepositionOther quiz:
Grammar › ViewWhich of the following sentences is correctly punctuated?
A. Aaron-he lives next door-is a major league baseball player.
B. Aaron-he lives next door is- a major league baseball player.
Tenses › View
Yesterday, we ___ to the park and ___ a picnic.
A. went / were having
B. were going / had
C. went / had
D. go / have
