1. traveling by train is less expensive than traveling by plane
2. i have never tasted the delicious cake like this before
3. the gate is closed so that the children can't running into the road
4.i think this is rain
5. the door was too heavy so the children couldn't push it open
6. you won't be able to cost a house in that district less than $100,000
7. i hope you could give it to the teacher
8. please repeat again what you had said" she asked john