1. (2022九下·哈尔滨开学考) Listening is one of the most important skills in learning English. In order to improve our listening, we should _______.

①listen to English programs when we have time

②talk to foreigners and listen to their replies carefully
③stay up late listening to English songs every day

④never listen to our classmates when they are speaking English
⑤watch English videos once or twice a week if possible