people live all over the world some live on land that is low

1.People live on ___ lands.A.high and salty B.low and high C.low and salty D.salty and flat
2.Hills are higher than ___ and lower than ___.A.mountains/the land B.mountains/lakesC.the land/mountains D.lakes/islands
3.Some lands with water around them are called ___.A.hills B.mountains C.flats D.islands 4.What’s the meaning of the word “coast”?A.海岛 B.海岸 C.海洋 D.海滩
5.According To(根据) the passage,which sentence is TRUE?A.The water in rivers and lakes is salty.B.The water in oceans and all lakes is salty.C.The water in oceans and some lakes is salty.D.The water in oceans and of lakes is salty.
1.B 2.C 3.D 4.B 5.C