I. Fill in each blank with a suitable word to complete the text:
Viet Nam is in the South-East Asia. It has (1)......................................................................................... lot of beautiful mountains, rivers
and beaches. (2) ………………… are two long (3) ………………… in Viet Nam: The Red River in the north and the Mekong River in the (4)..................................................................................... The Mekong River is the
(5) ………………… river in the South-East Asia and of course it is longer (6) …………………
the Red River. The Mekong River starts in Tibet and (7) ………………… to the East Sea. Phanxipang is (8) ………………… highest mountain in Viet Nam. It's 3,143 meters (9)
………………… Viet Nam also (10)............................. many nice beaches such as Sam Son, Do
Son, Nha Trang, Vung Tau and so on ....