La cortina que abre y cierra o sube y baja al empezar y terminar una obra de teatro?

Read and choose the correct option. in colombia, all students are required to wear uniforms in public and private schools. uniforms in colombia consist of two sets; one for everyday use and one for physical education. everyday use uniforms for girls generally include a knee-length skirt, a white t-shirt, and a vest with white mid-calf socks. boys typically wear long dark pants and a long or short-sleeved shirt. the shirt usually has the school's symbol on the left side. the sports uniform consists of sweatpants, a collared t-shirt, and white sports shoes. the designs and the colors of the uniforms depend on the head of the school, and sometimes, the head of the school and the parents' preference. in spain, the use of school uniforms is not required in the public school at any stage. their use depends on school councils involving parents and the head of the school. however, it is customary to wear uniforms in private schools where typically girls wear a uniform shirt and jersey skirt, and boys wear pants, a white shirt, and a tie and sometimes a jacket. source: based on the text, what is a difference between spanish and colombian schools? a) the uniforms required b) the parent participation c) the principal's decision d) the choices for boys and girls

El peso uruguayo el balboa el sol el guaraní 2. la capital de uruguay es punta del este paysandú montevideo salto 3. el asado, la parrillada y el chivito son __ representativos de uruguay. platos productos bailes deportes 4. __ es una bebida de origen indígena muy popular en uruguay. el té el mate el candombe el asado 5. el deporte nacional de uruguay es la danza el fútbol el candombe la natación 6. en 1930, uruguay fue la sede de los primeros juegos olímpicos del primer carnaval de suramérica de la primera copa mundial de la parrillada más grande del mundo 7. el carnaval de montevideo se celebra con __ en las calles de la ciudad. parrilladas y asados partidos de fútbol campeonatos olímpicos desfiles, bailes y música 8. el carnaval de montevideo dura __ días. cuarenta siete quinientos cien 9. el ritmo del __ es de tradición africana. chivito carnaval candombe desfile

Six correct ongoing sentences in the past using imperfect tense !