Fill in the Blanks Unit 5: Our wonderful worldOnline version Vocabulary by Virginia Cerdeirina 1 1 . This place is very high land . It sometimes has snow on the top : 2 . A large area of water that has land all around it : 3 . An underground road or railway line that cars and trains travel through : 4 . A road or a path that goes over a river or another road : 5 . A tall building that you can't live in : 6 . A piece of land that has water all around it : 7 . A very tall building that people work and live in : 8 . A long line of rocks and plants in the sea : 9 . A place where water falls overr the edge of a rock , down to another level : 10 . A place where planes arrive and leave : 11 . An area of land between mountains . It often has a river flowing through it : 12 . A place where hot rocks come up from the centre of the earth :