We are all familiar with songs getting【小题1】(stick) in our head while we are awake, but it turns out that this can happen during sleep as well. A new study investigating the phenomenon【小题2】(medicate) that earworms invading our brains at night can cause problems getting to sleep and staying asleep.

"Our brains continue to process music even when none is playing, including apparently while we are asleep," says neuroscientist Michael Scullin from Baylor University. He and his colleagues used【小题3】(survey) from 199 people, as well as conducting a sleep lab test involving 50 volunteers, to measure【小题4】 listening to music before bedtime affects sleep.

In the survey part of【小题5】 study, participants who frequently listened to music during the day were more likely to report persistent nighttime earworms,【小题6】 then had a negative effect on sleep quality through the night. 【小题7】(uprising), the instrumental versions of the songs caused about twice【小题8】 many earworms as the vocal versions. Soullin, suggests【小题9】(avoid) listening to music right before bed to limit the chance of a【小题10】(catch) tune taking hold in our minds.

China Oriental Performing Arts Group has launched its street dance group. Dating back to the 1950s, it is known for its grand dance performance, 【小题1】 (combine) singing and dancing shows of various styles. The company performs at home and abroad, which is of great 【小题2】 (significant) for impacting cultural exchanges.

The newly established dance group, in 【小题3】 members can exchange ideas to improve their skills, is advancing with great strides. Young people usually respond actively 【小题4】Street Dance, including  breaking (霹雳舞), hip-hop, locking and popping. Over the past decades, young people 【小题5】 (attract) by street dance on various levels. There is 【小题6】 growing tendency among young generations and people can always find these street dance enthusiasts (爱好者) 【小题7】 (act) in every place, including schools, squares.

It is widely predicted that the 【小题8】 (origin) dance style will still attract many people. Li Jialong, president of the group, said that it took over a year to prepare the new street dance group, the first official group 【小题9】(promote) street dance. The Staircase of art, a famous report 【小题10】 (publish) by Daniel, received great attention by illustrating the great process in dancing.

China Oriental Performing Arts Group has launched its street dance group, managed by a national-level performing arts company. Dating back to the 1950s, it is known for its grand dance performance, 【小题1】 (combine) singing and dancing shows of various styles. The company performs at home and abroad, 【小题2】 (significant) impacting cultural exchanges.

The newly established dance group, 【小题3】 was officially announced at the headquarters of China Oriental Performing Arts Group in Beijing on April 29, will bring audiences street dance shows, as well as train street dancers. Street dance is the general term for different dance 【小题4】 (style), including breaking (霹雳舞), hip-hop, locking, popping and house. 【小题5】 with its own history and different look, each style is independent. Over the past decades, young people 【小题6】 (attract) by street dance on various levels, as an art form, a competitive activity or for physical exercise.

In 2020, breaking became an official Olympic sport. In an effort to attract younger audiences, the International Olympic Committee has added the form of street dance 【小题7】 the medal events program for the 2024 Summer Olympics in Paris. “The whole scene of street dance is starting a new chapter in China nowadays. We are excited to witness this moment, with the birth of this new street dance group, the first national-level street dance group in China,” says Li Jialong, president of the group, adding that it took over a year 【小题8】 (prepare) the new street dance group.