mike stopped ( )(listen),but there was no more sound at all.
i can feel my heart( )(beat)fast
when i went into the office,i saw all the teachers( )(have)a meeting.
i found it easy( )(help) kids with their schoolwork.
asking, telling, to buy keep doing sth. / tell sb. to do sth.
to listen stop to do sth. 停下来去做某事 stop doing sth. 停止正在做的事情,根据全句应该是:他停下来去听,但是再没有任何声音了。
beating feel sb. / sth. doing
having see sb. doing sth.
to help find it easy to do sth. it 做形式宾语,动词不定式是真正的宾语