—Can I pay the bill by check? —Sorry, sir.But it is the management rules of our hotel that payment _____be made in cash.
The microphone enabled them to keep in touch, in other words, it made it _____ for them to contact each other.
She is making herself ill with _____ over her son's future.
When products made in factories _____, they are thrown away as garbage.
I _____ her not to walk on the thin ice but she would not listen to me.
It was clear that the small grocer was _____ people he owed money to.