Page number 52 and 53

A. Fill in the blanks. 

1. Continent ,ocean 

2. Mountains,   hills

3. Lake, island 

4. Strait,  isthmus 

5. Bay

B.True or false

1. False, lowland between hills or mountains is called valley.

2. False, rivers flow from high land to low land.

3. False, when river flow through valleys,they are known as river valleys. 

4. False, a table land is a large stretch of land that is flat on top.

5. True 

C. Match the following 

1 – e

2 – d

3 – b

4 – a

5 – c

D. Choose correct answer. 

1. Dunes  2. Archipelago   3. Peninsula 

4. Coast  5. Peak  6. Seas  7. Source  8. Mouth

9. Wave.