Crear juego
Jugar Test
1. 
Students __________ use their phones in classrooms.
A.
mustn't
B.
don't have to
2. 
I'll be late tomorrow. I _______ go to the doctor
A.
mustn't
B.
have to
C.
has to
3. 
You worked all day. You ______ be tired.
A.
must
B.
can
C.
might
4. 
________ you turn the volume down?
A.
Can
B.
May
5. 
That _________ be Sue's umbrella, but I'm not sure.
A.
might
B.
may
C.
can't be
6. 
I __________ go the party but I haven't decided yet.
A.
can't be
B.
may
C.
must
7. 
Sorry, that subject is boring. I __________ concentrated.
A.
can
B.
must
C.
can't be
8. 
He ________ be French by the looks of his elegant suit.
A.
can
B.
might
9. 
This information _________ be correct. Please check it.
A.
must
B.
might
C.
can't be
10. 
You never know. Tomorrow _________ be a better day.
A.
must
B.
could
C.
can