1) Match the following pairs
1. Volga ----------------- i. Black sea
2. Rhine ----------------- ii. English channel
3. Danube ---------------- iii. Caspian sea
4. Seine ----------------- iv. North sea
a. 1- ii, 2- iv, 3-i, 4- iii
b. 1- iv, 2-iii , 3-i, 4- ii
c. 1- iv, 2-ii , 3-i, 4- iii
d. 1- iii, 2-iv, 3-i , 4- ii