1,i like to talk and play games with people .talk不是不及物动词后面要接

1,i like to talk and play games with people .talk不是不及物动词后面要接不定式的么?为什么没有?
,2,Please come to the Students'Sports Center.这句话中为什么要用to与the?3,student wanded for school show.与we want students for the school show.为什么一个没有the一个有the?不都是特指学校演出吗?4,to help 是一个词组吗?5,the school needs help to teach music.为什么要用the?如果特指,那特指什么?help后为什么要加to?help是不及物动词吗?
回答出这5题