[ Grammar ]
Concentration is ________ by alertness.
A. Help
B. Will help
C. Helps
D. Helped

Random Topics:
Grammar & VocabularyAdverbial ClauseAdverb ClauseSentence Structure and PunctuationReported SpeechWas & Were QuestionsDegree of ComparisonCountable Vs Uncountable NounsEs and STenses - Pasive VoiceOther quiz:
Vocabulary › ViewWhat does ‘outcome’ refer to?
A. A prediction of future events
B. A detailed plan of action
C. The beginning of a story
D. The way something turns out or what happens at the end of it
Subject Verb Agreement; Indefinite Pronouns › View
Most of the students ____ passing.
A. is
B. are
Grammar › ViewWhich sentence is punctuated correctly?
A. After that the ghost finally showed up!
B. After that, the ghost, finally showed up!
C. After, that, the ghost finally showed up!
D. After that, the ghost finally showed up!
Vocabulary and Grammar › View
My brother goes to the Riders’ Club every Sunday. His hobby is ____________.
A. gardening
B. making models
C. horse riding
D. swimming
