C32: the word "rigorous" in paragraph 1 is closest in meaning to___

A. Stric B. Easy C. Unnecessary

D. Simple

C33: why is it difficult to enter these high school

A. The entrance exams are highly competitive

B. The schools accept all students

C. There are limited teachers available

D. Students need to study abroad first

C34: how so students benefit from international exchange programs

A. They only improve their language skills

B. They get exposed to global education systems

C. They avoid taking difficult exams

D. They do not need to focus on academics anymore

C35: what ia one reason these high school are well-known

A. They do not offer extracurricular activities

B. They are the oldest schools in Vietnam

C. They focus only on Vietnamese history

D. They have produced many successful alumni