[ Passive Voice and Modals ]
Marie Curie discovered _________________________.
A. poland and radium
B. polonium and calcium
C. polonium and radio
D. polonium and radium

Random Topics:
How much and how manyThings in EnglishGrammar for TOEFLTemporal Conjunctions and ConnectivesNoun and Modal VerbsRegular Plural NounsConditional Type 1Modal Verb Gerund or To InfinitiveCompound and Complex SentencesIN, ON & ATOther quiz:
Modal Verbs › ViewWe _____________ wear uniforms to school on Friday because we had a school trip.
A. couldn’t
B. didn’t have to
C. shouldn’t
Grammar › View
When did Afra ___college?
A. starting
B. start
C. starts
D. started
Grammar › ViewSiti __________ Rina are in the Recycling Campaign Committee
A. or
B. so
C. but
D. and
Vocabulary › View
My internet service was ___ because I didn’t pay the bill
A. beehive
B. colony
C. cut off
