Write sentences using there + BE to describe future cities.

Complete the text with expressions to predict the future.

1.  In the future, we

use flying cars so there

be any pollution in the cities. Londoners

use their cars downtown but they

breathe better. They

even be healthier! Every human

play his / her part because our planet

resist.

Transform these adjectives into comparatives.

1.  Double-decker buses will be

(comfortable).
2.  Our lifestyle may be

(eco-friendly) soon.
3.  Landscapes will become

(green).

Reorder these two sentences.

1. 
2. 

Select the correct word.

1.  We have cut trees

(for / since) three decades.
2.  Our planet has suffered

(for / since) too long.
3.  Scientists have looked for solutions

(for /since) 1980s.

Use these prompts to list what we have done. Complete using for or since.

1. not respect our environment / too long

2. waste natural resources / 1950

3. not change our habits / the 20^th century