[ Tenses ]
The brain (___) complex processes when concentrating deeply.
A. is performing
B. performs
C. performed
D. has performed

Random Topics:
Verb Moods and Vague PronounsConditional TensesTime PhrasesAdjective & AdverbsThe Simple Present TenseAsking and Giving OpinionSynonym and AntonymPunctuation and GrammarAdverbs of TimeComparatives ( adj/ adv)Other quiz:
Adjectives and Vocabulary › ViewA group of letters at the end of a word is a
A. suffix
B. adjective
C. superlative
D. preposition
Grammar › View
Women like men to flatter them.
A. Women are liked to be flattered by men.
B. Women like that men should flatter them.
C. Women like to be flattered by men.
D. men are liked by women to flatter them
Grammar › ViewWhat change, if any, should be made to this sentence?
My dog is named firulais.
A. change firulais to Firulais
B. change dog to Dog
C. no change needed
Grammar & Vocabulary › View
Students …….only revise the night before an exam don’t usually get good grades.
A. who
B. which
C. where
D. why
