The door ...... . David never uses a key to open the door, so it's likely the door's just shut.
can't be locked
must be locked
mustn't be locked
can be locked
My physician ...... the difference between the measles and the mumps. That's horrible, I say.
can't tell
can tell
mustn't tell
must tell
The couple ...... you 6,000 dollars for that used car. They're flat broke and can hardly pay their rent.
can't offer
can offer
mustn't offer
must offer
The divers ...... any deeper than 400 metres as it's totally dark down there and they can't see a thing.
can't go
can go
mustn't go
must go
The car vendor ...... you a three-year guarantee on the car, but we can, Ms Lawrence.
can't give
can give
mustn't give
must give
Most athletes ...... a private life as they're constantly in the spotlight of the cameras.
can't live
can live
mustn't live
must live
You ...... to control your emotions better, Daniela. You shouldn't shout at your colleagues, really.
can't learn
can learn
mustn't learn
must learn
Some of our delivery guys ...... frequent breaks when in the city centre. The charts show that they need twice as much time for their deliveries there as compared to the outskirts.
can't take
can take
mustn't take
must take
Our security guards ...... a lot of nerve to start asking for higher salaries at such turbulent times as these.
must have
mustn't have
can't have
can have
It's a wonderful party, Thomas. Unfortunately, we ...... home by midnight as we would like to congratulate our son-in-law on his birthday by then.
must get
mustn't get
can't get
can get
The local priest ...... aware of the fact that the people like his sermons very much. I'm sure they've told him already.
must be
mustn't be
can't be
can be
You ...... a lot of money, Freda. You never seem to get into any financial problems at all.