Words
Modal Verbs
100

a thick piece of paper or cloth worn by a baby on its bottom

a diaper [daɪəpər]

100

You ... smoke here! It's a non-smoking area.

can't/ must not

200

a small rubber object that you give to a baby to suck in order to make it calm

a pacifier 

200

I've done all the cooking so you ... cook today. 

don't have to 

300

smth that prevents people from communicating in a different language 

language barrier

300

I don't think you ... eat that cake. It's old.

should

400

the ability to do an activity or job well, especially because you have practised it

skill 

400

You don't ... to do that. It isn't necessary.

need/ have

500

using or able to speak two languages

bilingual

500

Tell about things you have to do/ don't have to do every day

your own answer