1. will 

2. better

3. bigger

4. teachers

Fragmenty tekstów z podręcznika (strona 40) wskazujące na poprawne odpowiedzi:

1. (Tekst A:) 'In 2050, tourists will probably get on rockets to the moon.'

2. (Tekst B:) 'Recycling rates are going up, and perhaps in 2050, EU countries will recycle 100% of their plastic.'

3. (Tekst C:) 'It will be and even bigger problem in 2050.'

4. (Tekst D:) 'They see the teacher on the big screen or on their computers. In 2050, perhaps all schoold will have teachers like this.'