Use the prepositions from the box to complete the sentences when

Use the prepositions from the box to complete the sentences when necessary. Some of the prepositions can be used twice or not at all.
1nbsp; nbsp; Though Britain is an island, its possible nowadays to get there from Europe by train. Do you know how?
2nbsp; nbsp; How long can it take to get to Sydney by sea?
3nbsp; nbsp; Have you ever driven a car?
4nbsp; nbsp; While travelling in Africa we suffered from hot weather and mosquitoes.
5nbsp; nbsp; Next summer they are going to take a tour round the world,
6nbsp; nbsp; Travelling across the ocean can be both dangerous and pleasant.
7nbsp; nbsp; Usually people who travel a lot have a very good sense of direction.