[ Tenses ]
Albert Einstein … the theory of relativity, which fundamentally changed our understanding of physics.
A. develop
B. develops
C. developed
D. will develop
E. is developing

Random Topics:
IF CLAUSEAdverbs and Adverbial PhrasesCausative VerbGrammar - some / anyAcademic Vocabulary-ed/-ing AdjectivesTransitive or Intransitive VerbsPronouns and AntecedentsSecond ConditionalsFirst & Second ConditionalOther quiz:
IN, ON & AT › ViewTurn left _____ the traffic lights.
A. IN
B. ON
C. AT
D. [ – ]
Vocabulary › View
The students’ endeavor to collect canned goods for the food bank has been enormously successful.
A. attempt
B. plot
C. brief thought
Vocabulary › ViewAfter proving that I was truly born on a different date, they agreed to ______my birth certificate.
A. daunt
B. wince
C. aghast
D. amend
Mixed General Quiz › View
It was foggy and I watched my friend move out of sight into the distance as he walked away.
a. toss
b. throw
c. disappear
d. pour
e. race
