Vocabulary

​A​Complete the sentences with the correct word.

gone off • limestone • sea • erode • go around • dissolve • drop • freezing • unique • millipedes• blizzard
• heating up• moose
1. ……………… caves form as acidic rain …………………. the rock.
2. In caves there are a lot of ……………. species of fish, spiders, ……………, crabs and other creatures.
3. This meat has…………... Don’t eat it.
4. This cake is enough to …………………...
5. The most typical animals in the Appalachian Mountains are ……………….and racoons.
6. In Antarctica the temperature may to – 40 C in winter.
7. The winters in Antarctica are ……………………. cold!
8. The Earth is …………… due to global warming.
9. ………….. caves form as ocean waves and heavy rain ……………… the cliffs.
10. The weather forecast is warning people about the coming …………..

​B​Underline the correct item.
1. scientific / science research
2. heavy / strong rain
3. marine / navy biologist
4. extreme / extravagant temperatures
5. the frightened / threatened Emperor Penguin
6. protective clothes / clothing
7. river / marine bugging
8. an iron / ironing board

C Fill in prepositions (over • to • through • for • at • in• up• under) if necessary.
1. adapt …….. the dark conditions
2. look ……….. the information
3. look ……….. the keys
4. the Earth is heating ………..
5. go …………….. the details
6. pass………………14 states
7. To be ……………… threat
8. ……………great danger
9. Home ……………… deer, moose, black bears