Укажите связь главных и придаточных предложений (союзная или бессоюзная)
1The secondary school I finished many years ago now is called college
2 he said our teacher knew some foreign languages
3 she thought that she would go to the metro station by bus
4 the question was what theme he would choose for his report
5 the spaceship engineers stressed they used polymers capable to withstand high temperature