[ TOEFL Adjective and Adverb ]
Virtually . . . cells in the human body contain DNA in their nuclei.
A. they are all
B. all are
C. all
D. they all

Random Topics:
Cohesive DevicesTenses and PronounsGrammar Past and Future TensePast Tense & Present Perfect TenseNoun ClauseConjunctive Adverbs and PunctuationVerb Tenses and Sentence StructurePrepotitionsGrammar - direct/indirect objectsHomophone & HomonymOther quiz:
Grammar › ViewWhich sentence is written correctly?
A. She mother went to see her doctor.
B. The doctor gave she some medicine.
C. Me and Darby hope her feels better soon.
D. She did not come because Suzy’s mother is sick.
Infinitives and Gerunds › View
What did they enjoy ______ ?
A. to do
B. doing
Adjective › ViewPeter: How come your brother is quitting his job ?
Elisabeth: He’s _____ . He does the same thing every day.
a. boring
bored
Grammar › View
Brandon is practising doing sums so that he can ace in the mathematics test. As the saying goes, ___.
A. better late than never
B. practice makes perfect
C. health is wealth
D. easy come, easy go
