everyone/rings,/and classes/when/begin again/goes indoors/the bell xếp lại câu hoàn chỉnh 08/11/2021 Bởi Faith everyone/rings,/and classes/when/begin again/goes indoors/the bell xếp lại câu hoàn chỉnh
=> Everyone goes indoors the when bell rings, and classes begin again.
$\text{HỌC TỐT!}$
→When the bell rings,everyone goes indoors and classes begin again.