The Smiths have just bought a luxury apartment... They _____ be vert rich!
must
George has been absent for three days. He ____ be ill.
must
This restaurant ____ be good. It is always full of people!
must
Their house is near the motorway. It ____ be very noisy!
must
OMG!!!! This ____ be happening...!!!
can't
Congratulations on passing your exam! You ____ be very pleased!
must
You just had lunch. You ____ be hungry!
can't
Laura didn't pass her exams. She ____ be very sad.
must
This restaurant ______ be good. It is always empty!
can't
You have been sleeping all morning. You _____ be tired!
can't