S4 PET FCE 1 grammar and vocab units 3 and 4

You can come to the school dance by your self if you want. You needn't / mustn't bring a partner.

If you're tired in the morning it's because you probably stayed up/ in late watching videos on your phone.

If your maths teacher is unfair to you, you don't have to/ ought to talk to someone about it.

Unlock this slideshow and over 4 million more with Baamboozle+