... secondary schools. 1. South Vietnam has an area of 330, 9 91 km2 . ……… 2. Vietnam has a tropical climate . ……… 3. Hanoi is the largest city in Vietnam . . ………4. Vietnam had 80 .9 million people ... Southeast Asia . It is divided into three regions ( NorthVietnam , Central Vietnam and South Vietnam ) with the area of 330, 9 91 km2 . Vietnam enjoystropical climate . The Vietnamese unit of ... 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...