Question

Put the words in the correct order to make sentences.
1. during/ many animals/ It/ migration/ is clear/ that/ great distances/ travel/ .
2. It/ that/ is/ human activities/ a fact/ is often/ interrupted by/ animal migration/ .
3. must migrate/ It/ each year/ is obvious/ that/ fresh sources of food/ many animals/ to find/ .
4. It/ that/ to the island of Hawaii/ were blown/ migrating nocturnal boats/ was widely believed/ in a storm/ .
5. oil pipelines/ has been shown/ of caribou/ that/ interrupt/ It/ in Canada/ the migrate routes/ .
6. that/ migrate/ each year/ 5 billon birds/ is/ a fact/ from/ It/ North to Central and South America/ .
7. can fly without stopping/ that/ It/ some migrating birds/ has beeb reported/ for 50 to 60 hours/ .

Answer 1

1. during/ many animals/ It/ migration/ is clear/ that/ great distances/ travel/
It is clear that during migration many animals travel great distances
2. It/ that/ is/ human activities/ a fact/ is often/ interrupted by/ animal migration/
It is a fact that human activities IS often interrupted by animal migration
3. must migrate/ It/ each year/ is obvious/ that/ fresh sources of food/ many animals/ to find/
It is obvious that each year animals must migrate to find fresh sources of food
4. It/ that/ to the island of Hawaii/ were blown/ migrating nocturnal boats/ was widely believed/ in a storm/
It is widely believed that in a storm migrating nocturnal boats were blown to the island of Hawaii .
5. oil pipelines/ has been shown/ of caribou/ that/ interrupt/ It/ in Canada/ the migrate routes/
It has been shown that migrate route of carribou interrupt oil pipelines in Canada
6. that/ migrate/ each year/ 5 billon birds/ is/ a fact/ from/ It/ North to Central and South America/
It is a fact that 5 billion birds migrate each year from North to Central and South America
7. can fly without stopping/ that/ It/ some migrating birds/ has beeb reported/ for 50 to 60 hours/
It has been reported that some migrating birds can fly without stopping for 50 to 60 hours.