sắp xếp
indoors / classes / begin / everyone / goes / and / again
until / noisy / bell / very / the / yard / rings / is /the
computer / computer science / use / a / leans/ her /to /Lan / class / in
recess / part / different / in / students /take / activities / at
popular / the / activity / at / chatting / is /recess / most
good / is Nam / drawing / very / at
school / I / lot / enjoy /a
events / famous /we and / people / learn / History / about / in