________ one foot before the other, slowly and purposefully, the deer walked up to ______ I was _______.

Many people prefer large cars, _____large cars are safer than small ones. 

     in four different countries, Jessie is a typical third culture kid, the term of which refers to children who spend a period of time in one or more cultures．

---I'm going to Guilin next week. Do you have anything ____ there? ---No, but thank you all the same.

Don’t come in unless ________.