[ Grammar ]
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

Random Topics:
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:
Possessive Adjective and Pronoun › ViewNo, that’s not ______. That pen is blue. My pen is green.
A. my
B. mine
C. me
Mixed General Quiz › View
I guess this market study shows that nobody wants to buy our product. It’s ___ for us.
a. back to the drawing board
b. brainstorm
c. breathing down
d. across the board
e. take on board
Dominique 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
