[ Must or Mus not ]
We ______ use phones or tablets at school.
A. mustn’t
B. must

Random Topics:
Grammar and SyntaxModals Of SpeculationThe Present Progressive TenseCOUNT - NONCOUNT NOUNSThings in EnglishClauses and ConjunctionPhrasal VerbConjunctions & InterjectionsNoun, Pronoun, Adjective, VerbPast Simple VerbsOther quiz:
Grammar › ViewThe donkey __________ three bags of rice yesterday.
A. carry
B. carried
C. carries
D. carrying
Some vs. Any › View
My aunt didn’t put __ keys in her bag.
a. some
b. any
Grammar › ViewCanada’s Pan Rail Corporation will no longer …… freight into the United States.
A. transport
B. transported
C. transporting
D. transports
Conjunction › View
She is too young, __________ she can not smoke.
A. also
B. so
C. like
D. but
