Eu não sei como fazer alguém me ajuda !
4) Fill in unless or if
- We won’t go on holiday ______________ we can take our dog.
- ______________ you go to bed late, you’ll be tired in the morning.
- I can’t finish my homework ______________ you help me.
- We’ll have a picnic on Saturday ______________ the weather is bad.
- I’ll open the window _______________ I get too hot.