... secondary schools. 1. South Vietnam has an area of 330, 9 91 km 2 . ……….. 2. Vietnam has a tropical climate . ……….. 3. Hanoi is the largest city in Vietnam . . ……… 4. Vietnam had 80 .9 million people ... schools. 1. The area of Vietnam is 330, 9 91 km 2 . ……….. 2. The dong is the unit of currency of Vietnam . ……….. 3. Hanoi is smaller than HO CHI MINH City . . ……… 4. Vietnam had 80. 9 million ... NAME : ENGLISH TEST Marks CLASS : 9A Time allotted : 45' ( I / 1 ) 1 I ) Listen the announcement carefully and choose the best answer among A , B, C, D( 2 ms ) 1. The missing little girl is...