Complete with the present or fucture simple form of the verb .

1. If we ( continue ) flying so much , global warming (get) worse

2. People (not stop ) flying until train travel ( become ) cheaper

3. When fights ( get ) more expensive , people ( use ) other means of transport .

4. Governments ( have ) to work togethewr if they (want) to reduce carbon emissions .

5.There ( be) serious climate change unless we (take) action soon .

1

Respuestas

2011-12-20T22:38:39+01:00

1. continue / will get

2. won't stop / becomes

3. get / will use

4. have / want

5. will be / take