* use the verbs in the list in the correct
form to complete the sentences.
• destroy · reach
• fix discover
surround • allow
grow • rise
.
1 layers of gas the earth.
2 light from the sun takes 8.4 the earth.
3 scientists new planet in 2009.
4 deforestation animals' natural
habitats.
5 the ozone layer doesn'
harmful sun rays through.
6 the hole in the ozone layer
all the time.
7 the sun in the east and sets
in the west.
8 we need to do everything we can
the hole in the ozone layer
1. Layers of gas surround the Earth.
2. Light from the sun takes 8.4 minutes to reach the Earth.
3. Scientists discovered a new planet in 2009.
4. Deforestation destroys animals' natural habitats.
5. The ozone layer doesn't allow harmful sun rays through.
6. The hole in the ozone layer is growing all the time.
7. The sun rises in the East and sets in the West.
8. We need to do everything we can to fix the hole in the ozone layer.