Complete as sentenças com os modais adequados: a) Students bo...

Complete as sentenças com os modais adequados:a) Students borrow up to three books at a time. *
must
can't
are allowed to
b) Carlos has finally got the job. He be really pleased. *
must
could
should
c) You be hungry. You've just eaten a sandwich. *
might
can't
have to
d) She is too late. So, she hurry. *
must not
don't have to
has to
e) Take care with this knife. You have an accident. *
has to
may
must​