1.He returened the kite to Tom
=He gave the kite back to Tom.
2.I walked to Mike’ s home
=I went to Mike’ s home on foot.
3.They went to a park by bike
=They rode a bike to the park/They cycled to the park.
4.My mother bought me a dictionary last night
=My mother bought a dictionary for me last night.
5.He often helps his mother do housework
He often helps his mother with housework
6.Tom took a plane to Beijing
Tom went to Beijing in a plane
or
Tom went to Beijing by air.
祝你开心如意!O(∩_∩)O~~