floating
A. buoyancy
B. transgressions
C. retroactive
D. humiliation

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Cohesive DevicesPaired Conjunctiontake, make, doDeterminers & QuantifiersAdjectives vs AdverbsGrammar (either..or.. and neither..nor..)TOEFLSentence Adverbs & Third ConditionalMust Vs Have toToo or EnoughOther quiz:
Adverb & Compound Sentences › View__________ he finishes his chores, he cannot go out to play, __________ he should start by cleaning his bedroom.
A. Once, but
B. Before, or
C. Until, so
D. Since, so
Future Tenses › View
Which sentence is correct?
A. He will not be attending the meeting tomorrow.
B. He won’t attend the meeting tomorrow.
C. He isn’t attending the meeting tomorrow.
D. He doesn’t attend the meeting tomorrow.
Grammar › ViewExcuse me. This phone is_____. You forgot to take it with you.
A. yours
B. mine
C. theirs
Grammar & Vocabulary › View
Which of the following is a detail from the section “A New Lab”?
A. He was allowed to set up a science lab in a baggage car until an accidental fire ended his experiments.
B. There, Edison worked tirelessly for many hours each day, and many of his employees worked just as hard.
C. After a few years, Thomas Edison decided that he wanted to become a full-time inventor.
D. Sitting in the dark for a few moments, people could think about the great changes Thomas Edison had made in their lives.
