[ Regular vs. Irregular Verb ]
It was Julius von Haast who … (study) geology and mineralogy at the University of the Rhine.
- studied
- studyed

Random Topics:
Will, Be going to, Present ContinuousShould, Should not haveTenses & PrepositionAdjectives-Comparison, SuperlativeVocabulary and DefinitionsPresent simple & ContinuousPresent/Future/Past Simple/Present PerfectModals for DeductionGrammar and ReadingPresent Perfect and Present Perfect ContinuousOther quiz:
Grammar › ViewIf he (leave) now, he (arrive) on time.
A. will leaves, arrives
B. leaves, will arrive
C. leave, will arrive
D. will leave, arrives
Grammar › View
not, She, old, married, enough, to, get, is .
A. She is not enough old to get married.
B. She is not old enough to get married.
C. She is not old enough to married get .
You ____________ do your homework
A. have to
B. must
Adjective › View
Choose the sentence that is written correctly.
A. I am smaller the Earth.
B. I am smaller than the Earth.
C. I am smaller as the Earth.