paper money

You don't have to/mustn't leave your bags unattended at an airport.

Yesterday I ......... (talk) to the bank manager. (have to)

I want to ______ money for my supercar in the future.

I spent all night worrying about the exam, but I ...... (worry) because it was easy. (need)

an unnecessary or wrong use of money

Somebody is knocking at the door. It .............. (be) the postman because he's already been.

I don't know when our next match is. We ............ (have) one next week but I'm not sure.

I'm sorry. I ............... (lie) to you. It was wrong. (should)

Usually students ............... (write) their exam answers in red — they should only use black. (must)

Janet is definitely in New York now because her flight only took four hours. [MUST] Janet ........................... now because her flight only took four hours.

There is a 25% ________ on all electrical goods until the end of the week.

When you pay by card you need to _____ it.