We have many r____ in the classroom.We must obey them.

We have many r____ in the classroom.We must obey them. What rules ____ we ____ (must obey)in the classroom we must obey the r___ in the reading room ___(we)students must obey the rules in school. 改被动:We often hear them sing in the classroom. we must not food or drink in the classroom. We must not eat（ ）drink in the classroom. there are many good r____ in Nanjing.We can have nice meals The animals are in d_ .We must save them. We must obey the traffice rules怎么改祈使句 must,obey,we,social,the,rules.连词组句 We must obey rules in our school.(划线部分在obey rules )