There are strict rules against students ____ their mobile phones at the school premises.
A. are using
B. using
C. want to use
D. having used

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Modal AuxiliariesHow much and how manyAdverb of Frequency and TensesHabitual and Continuous TensesVocabulary, Adjective & PrepositionAdverbial Concession ClausesGrammar & VocabConditional Sentences and Verb FormPast Perfect Simple & Past Perfect ContinuousGerunds + To InfinitiveOther quiz:
Adjective Clause › ViewShe met the boy…………is handsome
A. Who
B. Which
C. Where
D. When
Passive Voice › View
The passive voice in English is formed by combining a form of _________the verb to be with ____________.
A. the verb to do with the past participle
B. the verb to have with the past participle
C. the verb to be with the past participle
D. the verb infinitive with the past participle
Sentence Structure › ViewDominique loves hiking in the mountains, ___ she is moving to Colorado.
A. so
B. and
C. yet
D. for
Vocabulary › View
What is the inner layer of the Sun’s atompshere, located above the photosphere and below the corona?
A. Corona
B. Photosphere
C. Chromosphere
D. Blazar