下列各句中，没有语病的一句是（ ）

____ boys in your school like playingfootball in their spare time, though others prefer basketball.

Hearing the bell , all the students stopped to_________ their books , ready to go back home.

It wasbetween 1830 and 1835 ____ the modern newspaper was born.

However frequently 　　　　, the textbook play acted by my classmates still interests us every year.