[ 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:
Grammar › ViewMany proud students help keep their school clean.
The complete subject is highlighted.
What is the simple subject?
A. Many
B. proud
C. students
Grammar - Wh Questions › View
Question for: She goes at twenty past eight.
A. What time does your mother go to work?
B. What time do your cousins go to school?
C. What time does James go to the swimming pool?
D. What time is it?
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
