1.You’ve been travelling all day. You ... be tired. *
need to
can
will
must
2.There is nobody at home. They ... out. *
may go
will go
must have gone
can have gone
3.It’s late. You ... go home as soon as possible. *
can
could
will
should
4.“You ... follow a healthy diet,” my friend said. *
can
ought to
must
will
5.You can’t turn here. You ... turn left there. *
must
will
could
have to
6.The owners ... the window unlocked. Their flat was robbed. *
don’t have to leave
shouldn’t have left
must leave
need to leave
7.Applications ... by the 16th of April. *
must receive
must be received
have received
will receive
8.It’s later than I thought. I ... go. *
could
can
would
must
9.I found a wallet on the bench. I ... take it to the police station as soon as possible. *
can
will have to
ought to
am to
10.“You ... follow a healthy diet,” the doctor said. *
can
ought to
must
will
11.You ... so many apples. I have already bought some. *
doesn’t need to buy
needn’t have bought
should buy
can buy
12.“She should be here by now.” – “She ... the train.” *
should miss
must have missed
can miss
13.You ... here until I return. Don’t go anywhere. *
can stay
are to stay
might stay
need to stay
14.I hope you won’t tell this to anyone. You ... tell anyone! *
shouldn’t
didn’t have to
needn’t
mustn’t
15.People ... keep their words. *
have to
ought to
can
are able