[ 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:
Adjective › ViewThe house can be:
A. Large
B. Alien
Indefinite Pronoun › View
… may be allowed to access the content at this time.
- few
- little
Grammar › View
Siti __________ 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
