根据句意及首字母或汉语提示补全单词

问题描述:

根据句意及首字母或汉语提示补全单词
1.His c_____ is doctor
2.We’re going to make a t_____ round the world
3.What a beautiful p_____ in oils!
4.Get o_____ the bus carefully ,or you may be hurt

cousin
trip
off