[ Modal Verbs of Obligation ]
Students _____ listen to the teacher or they won’t understand.
A. mustn’t
B. have to
C. don’t have to

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Grammar › ViewI’d prefer to have a _____ that can take me to another place in seconds.
A. hover scooter
B. monowheel
C. teleporter
D. flying car
IN, ON & AT › View
His daughter was born _____ the 24th of August.
A. IN
B. ON
C. AT
D. [ – ]
How often - long - much - many › ViewHow _____ money does Tim make?
A: A lot of money
A. much
B. many
C. long
D. often
Preposition › View
My birthday is ……….. the 6th of May.
A. in
B. on
C. at